Well look if the fuse is popping you need to look for a shorting ground. I am a ASE certified mechanic. Trust me, I know that you should not put anything bigger unless you run new wires that are going to SUPPORT the new voltage/amps. yes you can get away using 5 amps more (done it my self) but just be cautious about it since now you just raised the time it takes to stop the wires from smoking!!
09 SS cobalt black
Halos and 8000k head lights and fog lights
35% tints all the way round
Hahn CAI, Charge pipes, Catted Down Pipe.
GMST1 now Trifecta switchable tune 2011 spring
8000k lights all the way round
My 09 Chevy cobalt SS =16k
10 WRX STI = 33k
I can make my car RWD or AWD and also drop a Turbo for the amount of difference in prices.