ok ????? is that with the factory manifolds ..and cats ... i lost bottom end but i have kooks headers and i put the kooks hi flos for the SRT cause they stay 3" and then the 3" MBRP .. and i lost bottom end now had i stayed with the RT hi flos which neck down to 2 1/2 i think it would have been better.. what are your thoughts TECH 1
You will probably have more luck putting a post up in your regional section of the forum. There are literally hundreds of these systems out there so I'm sure someone will be able to help you out. Let me know if I can help in any way.