on my '00 SS if I was to(hypothetically)say.... turn my car in to an auto-cross car (since having not cats is illegal on the street)and I took my cats of my car just put pipes in their place would it set off my SES light? my question is if I do that will I need O2simms? or will it not make any diff as far as the computer will know? Posted by poSSum (Member # 119) on :
Considering SLP packages SIMMS with the off-road pipes I'd say you need them. SLP Off Road Pipes Posted by poSSum (Member # 119) on :