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Discussion Starter #1
so i have a 07 ss/sc but converted to a turbo. currently no tune once so ever. but has a 60trim t4 houseing with a stage 4 clutch set at 18psi.. what will i be pushing h,p wise and maybe track wise. im on radials but soon switching to streets.
 

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Discussion Starter #3
got it on a dyno today. still no tune cause the local shop is waiting on the obdII. did 3 soft pulls at 324hp at 5060rpms at 15.5 boost. car still needs a serious tune.
 
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