it will run lean, but in reality it will be running rich as hell from the front o2's telling it to dump more fuel.
it will run lean, but in reality it will be running rich as hell from the front o2's telling it to dump more fuel.
11' Sierra 6.2 NHT
14.46@91 Stock
89' Mustang LSX
10.35@130 pump gas LQ4
Knothead Racing
so he should remove his O2 sensors before the plugs get bad???
Flowmax muffler FTW haha, off-road y pipe, 90 mm TB, TBSS intake, Real low!, needs to be tuned