hey guys new to here i hane a SS 2011 has anyone heard of pulling out sum fuses to make or tell the computer ur running higher octane gas to better ur ET's????? bone stock the car has ran an 13.70 i have since stripped all the exsust of except for the cats on an that was on 87 octane gas btw help??

 

The temporary fix is to fill with premium fuel and reset the ECM by pulling fuse #5 & #20. This is an old problem, which GM should have fixed by now.
Check this thread.
need some help with gas and ecm issues - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com