: Nitrous
JoeySpicuzza 07-31-2005, 12:46 PM Hey everyone, I am considering installing a small (maybe like 50 or 75 shot) of Nitrous (most likely dry shot from NOS Nitrous) however I have a few questions seings how this is the first car I would have nitrous on. Firstly I am leasing the car and was wondering if there would be a way to install the kit so if I had to un-install it there would have been no trace of having it on the car. Also which kit do you guys think would best fit our car? Would there be anything else I would have to purschase beside the kit (ie engine parts) or could I spray with a stock engine? Any help would be much appreciated, thanks guys!
iball 07-31-2005, 03:49 PM I'm curious how well this car takes to N2O myself...free bump!
mm_omega2 07-31-2005, 04:33 PM I'll let you know that after this friday. I got that guy w/ the yellow CSS talking trash and he "supposedly" has N2O on his car. I am wanting him to run once regular then once w/ nitrous to see the difference.
JMac88 07-31-2005, 06:39 PM Not to hi-jack the thread but omega your sig is awsome
05YELLOWSS 07-31-2005, 11:19 PM Hey Guys,
This is my first post on hear but I have browsing for a couple weeks now. I currently have a yellow 05 SS and have begun my engine modification. In a few hours I will have installed my nitrous kit. It is the Zex Progressive Shot System, works it's way up to around 55 HP. My local performance guy suggested it and he has not lied to me yet. It has controls that will not allow it to run too lean or too rich and guarantees it's HP numbers. According to my local shop the supercharger will almost double the power from this nitrous. Not only will it cool the air allowing the supercharger to compress more and cooler air, there will be the HP gains from the actual n2o itself. I will post some pictures and time slips on friday, as that is our track day and we got rained out last weekend. Can't wait to try this out.
wasey13 08-01-2005, 03:35 AM Hey everyone, I am considering installing a small (maybe like 50 or 75 shot) of Nitrous (most likely dry shot from NOS Nitrous) however I have a few questions seings how this is the first car I would have nitrous on. Firstly I am leasing the car and was wondering if there would be a way to install the kit so if I had to un-install it there would have been no trace of having it on the car. Also which kit do you guys think would best fit our car? Would there be anything else I would have to purschase beside the kit (ie engine parts) or could I spray with a stock engine? Any help would be much appreciated, thanks guys!
Go with a wet kit. And I would splurge for a window switch. You should be fine with a 50 shot, I don't know about 75, but I would try the 50 first. NX arguably has some of the best kits on the market, so you should check them out. Hope that helped a bit.
selfinfliction 08-01-2005, 06:38 AM depends on where it's plumed on which kit you need correct? the way he was saying it would be in front of the blower, he should definitely use a dry, and not a wet
ftbraggsrt4 08-01-2005, 11:39 AM hey YELLOWSS who installing your kit? im hoping it doest rain on friday either. im going early so i can get a couple of runs in and reserve a spot.
iball 08-01-2005, 11:47 AM Go with a wet kit. And I would splurge for a window switch. You should be fine with a 50 shot, I don't know about 75, but I would try the 50 first. NX arguably has some of the best kits on the market, so you should check them out. Hope that helped a bit.
Yes, I agree. Go with a smaller shot first to see how well it takes to it.
The wet/dry question is more a matter of safety. Wet is safer to run than dry since it's mixed in with the fuel, but then again like someone else posted it depends on where it's plumbed in.
There's a guy over here with a Firehawk running a God-knows-what-but-it's-damn-fast DRY shot. Of course, they also called him the "engine-killer" in a recent newspaper article.
JoeySpicuzza 08-01-2005, 02:03 PM Well I called a local vendor who sells and installs nitrous kits, and he said that the best kit for a supercharged car would be a wet shot, and that it didn't have to be direct ported and he said that it could easily be uninstalled if I needed to take the car in for warranty work or when I am turning it in when the lease is up, and he said that there would be no post evidence of it after it was uninstalled. His estimate was 1100 for a 50 wet shot installed, however I didnt ask him what kit that includes... i'll be going in with my car on Friday. He said that the switch can be installed in several different spots, or I could have an on off switch, when turned on and the gas floored all the way it sprays, which sounded good, but then again I burn through first so fast as it is I dont think I would be good enough at shifting in time so I'm not too sure yet. Anyone on this forum who has nitrous that could give me some pointers?
wasey13 08-01-2005, 03:15 PM Well I called a local vendor who sells and installs nitrous kits, and he said that the best kit for a supercharged car would be a wet shot, and that it didn't have to be direct ported and he said that it could easily be uninstalled if I needed to take the car in for warranty work or when I am turning it in when the lease is up, and he said that there would be no post evidence of it after it was uninstalled. His estimate was 1100 for a 50 wet shot installed, however I didnt ask him what kit that includes... i'll be going in with my car on Friday. He said that the switch can be installed in several different spots, or I could have an on off switch, when turned on and the gas floored all the way it sprays, which sounded good, but then again I burn through first so fast as it is I dont think I would be good enough at shifting in time so I'm not too sure yet. Anyone on this forum who has nitrous that could give me some pointers?
Well yeah depending on where it is plumbed like everyone is saying determines if you want wet or dry.
$1100 installed sounds like A LOT! I was thinking $500-$700 installed at the most. For everything you need. Here is an awesome thread that you should read before you start spraying... http://focusfanatics.com/forum/showthread.php?threadid=11534.
For $1100, the kit should be fully programmable, meaning you can tell it when to spray and when not to. Like no spray in first, spray in all of 2nd and all of 3rd. Anyways read that thread before you buy or have a kit installed.
JDMCivic 08-01-2005, 05:40 PM there will be the HP gains from the actual n2o itself.
There wil be gains from the added oxygen, not from n2o.
iball 08-02-2005, 01:56 PM There wil be gains from the added oxygen, not from n2o.
Correct! :D Smart man there!
Here's some other things about N2O:
n2o is emitted from agricultural soil
n2o is mostly inhaled several times in short distances certain gases are able to produce heavy euphoria because they've got a
n2o is injected into the chamber and the temperature reaches 572°f
n2o is visible from the control area and indicates that the rocket is ready to launch
n2o is usually more expensive
n2o is supplied
n2o is just as safe as a turbo and a supercharger as long as you use your brain and don’t over due it
n2o is easy to use
n2o is not available; compare utilities to identify differences between two natural programs;
n2o is behind a significant portion of the greenhouse warming caused by humans
n2o is blocked when the o2 drops below 0
n2o is better for small engines because it is available and storable
n2o is light years ahead in every way
n2o is not only one of the global warming gases but also an important atmospheric component deeply relating to the formation and depletion of the ozonosphere
n2o is
n2o is produced during two oxidization steps in the production of adipic acid
n2o is not flammable; it supports combustion
n2o is only slightly
n2o is one of those old
n2o is totally
n2o is not unlike a good pinball
n2o is such an example in which case an ieta member dupont utilizes a high temperature catalytic process to decompose n2o into n2 and o2
n2o is extremely efficient at warming up the atmosphere
n2o is commonplace
n2o is going to take the cake on the 2nd
n2o is to shoot everything in your way
n2o is just over a century
n2o is really stable and unreactive
n2o is produced both under aerobic and anaerobic conditions
n2o is a trippy
n2o is a long
n2o is recognised to have a role in ozone depletion in the stratosphere and is a potent greenhouse gas
n2o is an ozone depleting gas
n2o is used to wavelength lock the operation of the three lasers to the appropriate
n2o is back with another release and this one is making the a list of many djs
n2o is discharged by human activity
n2o is decreased to one fourth
n2o is well known
n2o is a graphically interesting music cd featuring badly integrated licensed crystal method songs
n2o is provided on the following page
n2o is silly and unnecessary considering the solid gameplay
n2o is the result of nitrification and denitrification in the soil
n2o is significantly less accurate
n2o is employed as an oxidant; pure oxygen is typically found to be too reactive and can produce lots of powder
n2o is the least well
n2o is not generated in o
n2o is just a full
n2o is below 20 km
n2o is a gold sponsor of the international dj olympics in canada
n2o is investigated here
n2o is related to the use of fertilizers in agriculture which is expected to continue growing
n2o is considered to be a "greenhouse" gas
n2o is present at about 315 ppbv
n2o is an okay shooter first of all
n2o is mainly emitted when there is a change in load on the vessels engine
n2o is not the fuel but the oxidizer
n2o is metabolised by nitrous oxide reductase
n2o is also formed during combustion of organic material
n2o is a powerful greenhouse gas and a precursor of stratospheric ozone depletion
n2o is a natural phenomenon caused by bacteria located in the soil and
n2o is off and an extra 4deg retard is added
n2o is seeking to raise $900
n2o is endogenously assessed by the
n2o is dissociated to form siosi
n2o is isotopically fractionated during uv photolysis in the stratosphere
n2o is a gas detector for continuous monitoring of nitrous oxide in ambient air
n2o is present in
n2o is explosive and a fire hazard
n2o is totally benign and non
n2o is commonly the largest component of total greenhouse gas produced by typical us livestock or agricultural operations
JoeySpicuzza 08-02-2005, 02:01 PM Please edit your previous post and delete all that crap, it is jaking up the thread, I know you have contributed to this thread with earlier posts but that last post deffinetely needs to be deleted.
iball 08-02-2005, 02:11 PM Please edit your previous post and delete all that crap, it is jaking up the thread, I know you have contributed to this thread with earlier posts but that last post deffinetely needs to be deleted.
Laugh. I'm sure that once a Cobalt SS/SC forums FAQ gets built, there will be a load of N2O information in it gleaned from the forums itself.
YellowSXT 08-02-2005, 02:50 PM I believe the best you can do is probably ( depending where you plum the nozzle) is to have another intake hose on the side. No matter what, drilling a hole may be needed. Or you can hide it underneath & put in a rubber plug so there will be no air escape. ;)
05YELLOWSS 08-05-2005, 06:04 AM There wil be gains from the added oxygen, not from n2o.
Sorry about that, obviously you know what I mean though :cool: ...anyway the kit is on now and tomorrow night at Freaky Friday in Fayetteville, NC is where it will be tested out. Should have some good videos uploaded within the weekend. It was installed by Competition Auto in town and installation and parts total came to about $720...wet is the way to go with a supercharged car...will keep everyone updated...
YellowSXT 08-05-2005, 06:46 AM Sorry about that, obviously you know what I mean though :cool: ...anyway the kit is on now and tomorrow night at Freaky Friday in Fayetteville, NC is where it will be tested out. Should have some good videos uploaded within the weekend. It was installed by Competition Auto in town and installation and parts total came to about $720...wet is the way to go with a supercharged car...will keep everyone updated...
Cool... gives up stats!
Sp00ner 08-05-2005, 12:40 PM You guys going direct port or before the blower? Every company we've contacted and talked to an actual person, has suggested NOT spraying before the blower. Everything from possible explosions of the blower from a compressed air/fuel/n20 mix, to the intercooler fins having gas pool up on them, changing you metered shot.
Quite interested in it myself. Just want to find the safest way for me and the engine. Some of the GM people we talked to said a direct port is the only safe, professional way to install it on the LSJ.
How many of you are running juice right now? I know of one or two Redlines, all going preblower wet shots. Everyone I talk to without a Redline/Cobalt/Cobra thinks that's nuts.
Onelung 08-05-2005, 03:42 PM ZEX suggests going with the injection before the blower for best results - They say that forced induction vehicles really benifeit from this and its totally safe...
Sp00ner 08-05-2005, 03:48 PM ZEX suggests going with the injection before the blower for best results - They say that forced induction vehicles really benifeit from this and its totally safe...
That's odd... we had a member contact them and say the exact opposite... :confused:
Did you talk to an actual tech?
ArrivalBlueSS 08-05-2005, 04:46 PM I wouldn't spray before the blower since you don't want to compress fuel inside the supercharger. I know some ppl have done that without any problems so far, but it's a risk you should at least consider.
And I think that ZEX even did an install on a Mustang Cobra spraying before the eaton. I wouldn't worry so much about the rotors getting messed up (I think that would take a lot of spraying), just the off chance that you spray at some point when there is a lot of heat built up in the supercharger and the fuel/nitrous mixture detonates inside the blower housing.
Check out the NXL and NOSzle systems that work in conjunction with the injectors. Also a direct port system might be a bit hard to plumb into the runners since they aren't exposed very well.
Sp00ner 08-05-2005, 05:02 PM Check out the NXL and NOSzle systems that work in conjunction with the injectors. Also a direct port system might be a bit hard to plumb into the runners since they aren't exposed very well.
The guy that contacted NOS about that was told not to use it on the LSJ. Something about the sealing of the injectors with the kit? I had never heard of it till yesterday. Anyone have any more info on it?
Onelung 08-05-2005, 05:21 PM Yes, I talked with one of the techs.
Sp00ner 08-05-2005, 05:22 PM Yes, I talked with one of the techs.
I HATE trying to get straight answers... lemme go look. Maybe I was wrong about what he posted...
Sp00ner 08-05-2005, 05:31 PM Man, I don't know where it is now... too many nitrous posts over there...
It seems people are getting different answers from the same companies. Which worries me.... here was our latest discussion on it if anyone cares....
http://www.redlineforums.com/forums/showthread.php?t=4167
GraVitY 08-06-2005, 03:04 PM Sorry about that, obviously you know what I mean though :cool: ...anyway the kit is on now and tomorrow night at Freaky Friday in Fayetteville, NC is where it will be tested out. Should have some good videos uploaded within the weekend. It was installed by Competition Auto in town and installation and parts total came to about $720...wet is the way to go with a supercharged car...will keep everyone updated...
Since 05yellowss hasnt replied yet about his new nitrous kit...Im going to say that it really livens the car up. I rode with him to freaky friday and we pulled up beside my friends srt4(stock). They started in 3rd and the srt4 was pulling, then in 4th the cobalt walked past the srt4. I have it on camera. Im just waiting to get the software to upload it. :)
Dan Richards 08-06-2005, 08:30 PM There are hundreds of GTPers running the N2O in, dry or wet, thru a TB-spacer that's drilled and tapped for a N2O nozzle. That should work just fine for you guys.
05YELLOWSS 08-07-2005, 09:46 PM Since 05yellowss hasnt replied yet about his new nitrous kit...Im going to say that it really livens the car up. I rode with him to freaky friday and we pulled up beside my friends srt4(stock). They started in 3rd and the srt4 was pulling, then in 4th the cobalt walked past the srt4. I have it on camera. Im just waiting to get the software to upload it. :)
Yep, I finally got the chance to post now...IT WORKS!!! That's all I really have to say, what more do you need? It adds some serious power, and I am still only running a 30 shot! Andre (gravity) is right we walked the srt...hope he gets that video up soon, poor keith, you can hear him yelling "NOOOO!!!" on the video as he had to shift and i still had more power in the 3rd, it was great! It ended up running 14.4 (spraying in 3rd) on stock tires on a pretty UN-prepped track, 13's are in site, just got to work on that launch, he has some good video of the runs at the track too (Get on that right away Andre!) well any questions I will happily answer about the car and/or setup. Going 55 shot soon!
SS4Life 08-12-2005, 02:05 AM not to be a downer or anything but i thought these cars were suppose to do 14.4 stock, if i can't do that stock i am going to be very disappointed
05YELLOWSS 08-12-2005, 02:21 AM not to be a downer or anything but i thought these cars were suppose to do 14.4 stock, if i can't do that stock i am going to be very disappointed
well I suck at driving, I can admit that, it's all about that launch and I have had this thing for only about 2 weeks, not roasting the stock tires is tough i must admit, plus the track we were at really, I mean REALLY sucked!!! I didn't even get to make a pass in the better lane the whole night, maybe next week...
Sp00ner 08-12-2005, 09:34 AM They run 14.4 +/- .2, depending on about a million variables.
Hit that juice coming off a long turn, into the back straight of some road course.... mmmm.... BIG lap time improvements...
How are you running, a wet shot before the blower?
05YELLOWSS 08-12-2005, 11:26 AM They run 14.4 +/- .2, depending on about a million variables.
Hit that juice coming off a long turn, into the back straight of some road course.... mmmm.... BIG lap time improvements...
How are you running, a wet shot before the blower?
it's a wet shot, progressive zex kit, before the blower yes
YellowSRT4 08-14-2005, 03:35 PM Pretty impressive, beating a stock srt4 with nitrous. lol
05YELLOWSS 08-19-2005, 12:59 AM Pretty impressive, beating a stock srt4 with nitrous. lol
It's just my luck that most of the srt's around here are stock or stage one, and either one isn't a challenge anymore, just ordered gm performance pistons, aluminum ported head and high rpm crank so here I come stage 2 and 3...
YellowSRT4 08-19-2005, 06:12 PM Well I'am stage one, if you don't think I'll be a challenge, step up to the plate. Of course I'm over a full second faster than you.
05YELLOWSS 08-20-2005, 03:57 AM Well I'am stage one, if you don't think I'll be a challenge, step up to the plate. Of course I'm over a full second faster than you.
Coming to freaky friday? I'll be there so we can find out...got a few new tricks, don't plan on anything better than 13.5 though, oh well, there aren't really any parts for my car yet so on down the road who knows what will happen, guess we will see...got some really good parts for you cobalt ss guys if you want some parrt numbers, I've been doin some serious research and well, pm me if you wanna know some more info, it isn't cheap though...
artimishoke 08-20-2005, 07:51 PM It's just my luck that most of the srt's around here are stock or stage one, and either one isn't a challenge anymore, just ordered gm performance pistons, aluminum ported head and high rpm crank so here I come stage 2 and 3...
I'd watch what you say about stage one SRTs in the Fayetteville area. I got a feeling your going to get your feelings hurt, big time.
BTW: there are at least three Stage 2 cars running around here.
I'm one of them.
05YELLOWSS 08-20-2005, 08:09 PM I'd watch what you say about stage one SRTs in the Fayetteville area. I got a feeling your going to get your feelings hurt, big time.
BTW: there are at least three Stage 2 cars running around here.
I'm one of them.
I'm not dissing anyone, damn. Sorry if anyone took it that way, you got to admit that most are stock around here, sorry to everyone for the misunderstanding. Not trying to start stuff at all, just saying it's going to get more fun as these parts come out, isn't that what our hobby/sport is all about? A little friendly competition, so let's keep it friendly, from now on I won't post while I'm pissed off at work :o , hope to see you guys out there though and I'm not going to be hurt if I lose, it's all part of the building process. Peace...
E-Bluerocket 08-21-2005, 02:36 PM I'd watch what you say about stage one SRTs in the Fayetteville area. I got a feeling your going to get your feelings hurt, big time.
BTW: there are at least three Stage 2 cars running around here.
I'm one of them.
Ditto on that one, all we are saying is watch out and dont get too big b/c you beat a guy that cant drive his car all that well yet..
05YELLOWSS 08-21-2005, 05:00 PM Ditto on that one, all we are saying is watch out and dont get too big b/c you beat a guy that cant drive his car all that well yet..
Gotcha, Like I said, sorry about that...I was tired and didn't mean to start sh*t...I like srt's so I am in no way dissing
artimishoke 08-22-2005, 05:46 AM Gotcha, Like I said, sorry about that...I was tired and didn't mean to start sh*t...I like srt's so I am in no way dissing
No offense taken here. I'm all for the US Compacts sticking together. It was real lonely out there being the only real US compact. With the Cobalt SS and Saturn ION Redline there is the possibility of real competition.
Its sad when the imports hate you 'cause your not an import (and you keep smoking the shit out of them) and the V8's hate you 'cause your not one of them (and you've smoked a few of them)... 03-04 were hard years for some of us SRT owners
See you around.......................... :D
ftbraggsrt4 08-22-2005, 10:57 AM ummm i think its just the opposite. there are more srts that are not stock than those that are stock
ummm i think its just the opposite. there are more srts that are not stock than those that are stock
correction: there are more srt's that ar not stock who post on forums, whereas in real life, they're mostly owned by kids who can't even drive them right. and they're stock too.
artimishoke 08-23-2005, 06:28 AM correction: there are more srt's that ar not stock who post on forums, whereas in real life, they're mostly owned by kids who can't even drive them right. and they're stock too.
Your correction is noted.
So your saying that most SRTs are 1/ owned by kids 2/ not driven correctly 3/ mostly stock.
How old are you? 18...
You have alot of time behind the wheel?
What are the "mods" on your Cobalt SS? K&N Drop in filter...
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I just don't get what you posted this brain nugget for.
Don't worry about the "majority" in the stock SRTs... its the minority you need to watch out for.
BTW// I'm sure ftbraggsrt4 was talking about the fayetteville NC area when he said there are more modified cars than stock.
ftbraggsrt4 08-24-2005, 10:02 PM ooops i meant in fayetteville.
artimishoke 08-25-2005, 10:46 AM ooops i meant in fayetteville.
I figured as much. Some people are too quick to jump without thinking.
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When are we going to see the Yellow SS at Sam's again?
The ION Redline has been there hanging out with us. I'd like to see all three of the recent US Sport Compacts out there...
ftbraggsrt4 08-25-2005, 02:40 PM i saw a black SS today. not sure if he's on forum
cobaltssblue 08-25-2005, 03:17 PM Hey fort brag dude i'll be in the area by the end of the year if you get a chance to get up by lejeune in jacksonville we can meet and chat for a while and maybe goto the local strip.
so did we ever decide if there was a way to put a nitrous kit on a car and make it so that you can take it off so that it looks like it was never there? because im in about the same position as the original poster, i leased my ss too, and nitrous sounds like fun
E-Bluerocket 08-25-2005, 06:25 PM So far ive seen a Black, Yellow, and Red SS i saw the black one at the mall on monday and around town a few times
05YELLOWSS 08-25-2005, 09:44 PM When are we going to see the Yellow SS at Sam's again?
The ION Redline has been there hanging out with us. I'd like to see all three of the recent US Sport Compacts out there...[/QUOTE]
Well, I've got to work for one more weekend(thurs-monday mornin) The next time you will see it is at freaky friday I guess, your gonna be there right? I can't wait to try out the new tires and the upgraded n2o jets, and the pulley, and the new induction, and...guess I should stop there, no one get offended this time ok? Just playin, why does everyone have to start shit, I haven't had the time to modify completely yet, or much at all, it has potential and hopefully the new clutch/drag radials combo is gonna cut that wheelspin, well that is if they come in, the tires haven't even been made at BFG yet, they need to hurry up wit that sh*t....they did say 2 weeks and that was 1 1/2 weeks ago...
fullmetal 08-27-2005, 10:29 PM i just need 2 ask how much shot can the ss/sc handle?
05YELLOWSS 08-27-2005, 11:39 PM i just need 2 ask how much shot can the ss/sc handle?
Our bottom end is coated, better than nothing, not as good as forged, but it will handle a 75hp shot(wet suggested) with no problems...that's what I am now using...gonna post that video and/or timeslip of a 13-second cobalt (ie MINE) after this friday...
DarricksZ28 08-31-2005, 01:33 PM When are we going to see the Yellow SS at Sam's again?
The ION Redline has been there hanging out with us. I'd like to see all three of the recent US Sport Compacts out there...
Well, I've got to work for one more weekend(thurs-monday mornin) The next time you will see it is at freaky friday I guess, your gonna be there right? I can't wait to try out the new tires and the upgraded n2o jets, and the pulley, and the new induction, and...guess I should stop there, no one get offended this time ok? Just playin, why does everyone have to start shit, I haven't had the time to modify completely yet, or much at all, it has potential and hopefully the new clutch/drag radials combo is gonna cut that wheelspin, well that is if they come in, the tires haven't even been made at BFG yet, they need to hurry up wit that sh*t....they did say 2 weeks and that was 1 1/2 weeks ago...[/QUOTE]
TIRE QUESTION?!
Will 255/50R16s clear up front on the Cobalt?! There's not much room because of the strut. My guess is a 225/50R15 or 225/45R17. I have the 255s on my 28 and they're PRETTY wide. I guess if you get a rim with reverse offset it might work. But then comes the height, that tire is 26 inches tall, stock is 24 inches tall. The 255s are close to 10 inches wide and 2 inches taller than stock. Fill me in man, because Frankie is looking to buy drag radials and I told him to go with the 225/50R15 and find a set of steel rims. That way the height is still about the same and there's more sidewall than the 17" rim. The thing is finding steel rims to fit the 5x110 bolt pattern AND clearing the calipers. But I don't think the size you're looking at is going to work because you still have to steer the car. And what clutch are you going with?
DarricksZ28 08-31-2005, 01:54 PM Frankie's Cobalt went 14.28@101mph 2 weeks ago on a .036 jet. That's a dry shot before the blower before the MAF. We installed the water injection this past weekend and he's getting drag radials before his next trip to the track. I predict ETs in the 13.80-14.0 range. I really wouldn't recommend a wet shot before the blower. The way the intake/blower setup on these cars is setup creates a higher than normal risk of fuel puddling. The intake tract is mainly below the intake ports and the fuel/nitrous mix must be sucked up into the combustion chamber. Me, I wouldn't trust a wet shot before the blower. It works, but I think the risk of a lean condition is far greater than a dry kit. If you go wet, I'd say direct port only because of the way the intakes are setup on these cars. Fuel puddling is always an issue ESPECIALLY in fuel injected cars which have intakes that weren't exactly designed to flow fuel+air, and the low mounted intake and the intercooler fins add to this undesirable effect.
And to answer anyone's question, a .036 jet(55hp) is about the largest shot you can run in a dry setup with the stock configuration due to fuel requirements. The stock ECM didn't provide enough fuel for the .038 jet and caused a lean condition and the car responded with bucking and loss of power under nitrous runs. We installed the alcohol kit to hopefully cure the fueling problem.
05YELLOWSS 08-31-2005, 08:51 PM [QUOTE=DarricksZ28]Frankie's Cobalt went 14.28@101mph 2 weeks ago on a .036 jet. That's a dry shot before the blower before the MAF. We installed the water injection this past weekend and he's getting drag radials before his next trip to the track. I predict ETs in the 13.80-14.0 range. I really wouldn't recommend a wet shot before the blower. The way the intake/blower setup on these cars is setup creates a higher than normal risk of fuel puddling. The intake tract is mainly below the intake ports and the fuel/nitrous mix must be sucked up into the combustion chamber. Me, I wouldn't trust a wet shot before the blower. It works, but I think the risk of a lean condition is far greater than a dry kit. If you go wet, I'd say direct port only because of the way the intakes are setup on these cars. Fuel puddling is always an issue ESPECIALLY in fuel injected cars which have intakes that weren't exactly designed to flow fuel+air, and the low mounted intake and the intercooler fins add to this undesirable effect.
The nitrous system I use turns out a perfect air/fuel mixture because stock I was running slightly rich, my n2o jet is a .041 jet I believe, have to look at my jet chart again, well the tires do fit, and with enough offset wheel it will fit a 315/50/16, problem with that is the wheel with that offset and 10 inches wide is 1200.00 each. But my tires do fit, there is about 1/2 in of clearance between tire and strut at 25psi. I will find out what the offset is for you guys as soon as I can, yeah 255 is wide thats what I had on my bagged s-10 and we had to cut serious metal out for that so I know what you mean there. I'm looking at mid to high 13's on friday, hoping for no rain. well, gotta get back to work but we can talk more about this later...
05YELLOWSS 08-31-2005, 08:53 PM O sorry, forgot about the clutch, its the one from gravana, stage 3. (gravanatuning.com) there is also an exedy stage one available, peace
DarricksZ28 08-31-2005, 09:09 PM So you're saying you spent 2400 dollars on wheels?! How is steering? Got any pics?
05YELLOWSS 08-31-2005, 09:50 PM So you're saying you spent 2400 dollars on wheels?! How is steering? Got any pics?
No way! the 1200.00 wheels are for the 315/50/16's I have the 255/50/16's
I will upload some pics from my camera tomorrow or after freaky friday this weekend, thats where the real action is going to take place, that 13.8 sounds pretty good, we allready have some video of racing an srt-4 (and winning) but the software needs to be installed to upload that stuff, I'm in the process of assembling another motor right now, well all the parts to add onto this one anyway, all I'm really missing is the $3,799.95 crankshaft, but mine is forged allready so I don't need it, but I really would like to have that 7500rpm redline option vs. only 7200 rpm with this one, were looking at around 400hp before nitrous without upgrading to a turbo, think I'm going to stop there as soon as I get the parts in, gas is getting expensive, if you ever get a chance to come up this way, our club is Aggressive Behavior we would love to have some more SS's, so let your buddy know, really like to get with him on any info we can share on performance, word is we can now semi-hack our ecu's with a reprogrammed Tech-2...
DarricksZ28 08-31-2005, 10:39 PM No way! the 1200.00 wheels are for the 315/50/16's I have the 255/50/16's
I will upload some pics from my camera tomorrow or after freaky friday this weekend, thats where the real action is going to take place, that 13.8 sounds pretty good, we allready have some video of racing an srt-4 (and winning) but the software needs to be installed to upload that stuff, I'm in the process of assembling another motor right now, well all the parts to add onto this one anyway, all I'm really missing is the $3,799.95 crankshaft, but mine is forged allready so I don't need it, but I really would like to have that 7500rpm redline option vs. only 7200 rpm with this one, were looking at around 400hp before nitrous without upgrading to a turbo, think I'm going to stop there as soon as I get the parts in, gas is getting expensive, if you ever get a chance to come up this way, our club is Aggressive Behavior we would love to have some more SS's, so let your buddy know, really like to get with him on any info we can share on performance, word is we can now semi-hack our ecu's with a reprogrammed Tech-2...
So where did you get the rims? And there isn't any clearance issues what so ever? Actually my buddy doesn't have a clue about performance. I tell him what he should get and he gets it. So I'm quite interested in your wheel/tire setup. Get those pics up as soon as possible, man.
05YELLOWSS 09-01-2005, 02:59 AM So where did you get the rims? And there isn't any clearance issues what so ever? Actually my buddy doesn't have a clue about performance. I tell him what he should get and he gets it. So I'm quite interested in your wheel/tire setup. Get those pics up as soon as possible, man.
No clearance issues at all, it's all about that offset!!! I got the rims at a local shop, it took about a week of calling around to finally find an offset and bolt pattern that will hold a drag radial that size without getting custom wheels...pics will be coming soon
wasey13 09-01-2005, 03:21 AM Just a tip... so you guys don't have to order brand new wheels.
Old Toyota pick-ups(mid 90s) have a 5x110 15inch wheel with a really good offset. I think, not for sure. You guys could probably get 2 for like 60 dollars at you local junk yard, just look around. ;)
05YELLOWSS 09-01-2005, 03:36 AM Just a tip... so you guys don't have to order brand new wheels.
Old Toyota pick-ups(mid 90s) have a 5x110 15inch wheel with a really good offset. I think, not for sure. You guys could probably get 2 for like 60 dollars at you local junk yard, just look around. ;)
problem is, they aren't 16's, my calipers right now with the 16's i have the drag radials on, have only 1/4in in between the wheel and brakes, 16in is as small as you can go on any ss/sc without getting smaller brakes, and why would we want that? cool to know though, thanks
YellowSRT4 09-03-2005, 07:03 PM Just to fill in the cobalt owners here, the srt4 that got beat was a stock one, and it barely got beat in a roll on, and no cobalts at freaky friday could even get out of the high 14s, so they weren't touching any srt4s. Hell one srt guy offered to race a ss cobalt and he declined.
E-Bluerocket 09-04-2005, 10:04 AM Yea i heard about that, no Cobalt owners would step up all night
05YELLOWSS 09-05-2005, 09:16 PM Yea i heard about that, no Cobalt owners would step up all night
Here we go again, knew that was gonna come up...dammit guys I blew my clutch on the first run, it's ok though, I'll be back next month with some more stuff, thought this was going to stay friendly, enough talking smack k? You guys have had a lot more time to find parts, practice driving, and opportunity to save $$$ to get mods...and by the way the fastest time was 14.1 all night, not bad for a shot clutch, but not what I was going for, let's keep it nice huh? I didn't decline, I knew I was screwed after the first run and didn't wanna talk sh*t if I knew it wasn't even a race...who would do that :confused: ...peace
DarricksZ28 09-07-2005, 07:50 AM Here we go again, knew that was gonna come up...dammit guys I blew my clutch on the first run, it's ok though, I'll be back next month with some more stuff, thought this was going to stay friendly, enough talking smack k? You guys have had a lot more time to find parts, practice driving, and opportunity to save $$$ to get mods...and by the way the fastest time was 14.1 all night, not bad for a shot clutch, but not what I was going for, let's keep it nice huh? I didn't decline, I knew I was screwed after the first run and didn't wanna talk sh*t if I knew it wasn't even a race...who would do that :confused: ...peace
Clutch problems? Was it caused by the sticky tires? 14.1X@what? My buddy went 14.28@101mph on street rubber. What was your 60ft? You're spraying out the gate? His run was a 2nd gear hit. Is there any way you coyld give me the specs on those rims?
05YELLOWSS 09-07-2005, 08:57 PM Clutch problems? Was it caused by the sticky tires? 14.1X@what? My buddy went 14.28@101mph on street rubber. What was your 60ft? You're spraying out the gate? His run was a 2nd gear hit. Is there any way you coyld give me the specs on those rims?
Sure I can get the specs of the rims for ya, let me tell you, they just barely fit!!! The amount of nitrous I'm spraying is just way too much for the stock clutch to have any holding force. I was going to spray out the gate but when I'm in high revs of 3rd and spray and the clutch breaks loose then out of the gate is out of the question, the tires are awesome though for the launches, NO spin, well unless I want them to anyway...the 14.1 was @ 104.9, I gained all my speed right from the beginning of 3rd spraying and SLIPPING, I can't wait to have this new clutch installed and getting them mid-low 13's, next month it will happen...
DarricksZ28 09-08-2005, 06:51 AM Hey, thanks. You're going with the Gravana clutch I'm assuming. Nice mph! 104, is definitely mid 13 territory. Do you have the PSI kit or nitrous only?
05YELLOWSS 09-11-2005, 04:53 PM Hey, thanks. You're going with the Gravana clutch I'm assuming. Nice mph! 104, is definitely mid 13 territory. Do you have the PSI kit or nitrous only?
So far it's only the nitrous, can't get the clutch til payday, gna get good times I believe, justy gna get that lightweight flywheel while I'm at it, so we will see what happens, then I'm gonna get it tuned and dynoed on spray and without.
WopOnTour 09-13-2005, 12:04 AM a .036 jet(55hp) is about the largest shot you can run in a dry setup with the stock configuration due to fuel requirements. The stock ECM didn't provide enough fuel for the .038 jet and caused a lean condition and the car responded with bucking and loss of power under nitrous runs. We installed the alcohol kit to hopefully cure the fueling problem.Darricks
You can easily cure the lean right up to a 75+ shot with a Boost-A-Pump amplifier (MSD or Kenne Bell) combined with a different FP relay and a 10 or 12 gage rewire to the pump and the FP ground. (otherwise the amp burns out the the wiring - as we found out!)
The stock FP wiring is only 16 gage. We then bypassed the FP circuits in the fuse block and stock FP relay using a big 30A Bosch unit. We connected the switch to B+ right off the main cable at the FB and ran 12 gage all the way back to the pump. Use a testlight to determine which of the terminals on the fuse block (where the old relay was removed) gets "hot" for 2-3 seconds when the IGN is turned on and use THAT to control the relay (so it still works like stock) Will email you a schematic if you want one (PM me)
Only real hassle is you gotta pull the fuel tank, as the sender will need to be removed for the new wiring to be added directly to the pump. After pulling the stock wires out, you can drill the grommet out with a 1/8" drill bit (IIRC) to pass the 2 wires thru.
It's a bit of work, but a lot cheaper than injectors (and w/o the idle problems) PLUS you can dial up your amplified FP voltages to match whatever boost levels you want. And if you do it right it can all be pretty well hidden.
So far our pumps never missed a beat (other than the melted wires) but we were told to make sure you keep the fuel tank at least 1/4-1/3 full to keep the FP cool when it's running at 22 volts!
HTH
WOT
DarricksZ28 09-14-2005, 11:42 PM You are the greatest! This wouldn't happen to be the neat trick a certain person is using to save some money? I'll pass the word. It might be a little more work but it provides adjustability which is what we need. Awesome info WOT.
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