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Old 07-15-2009, 07:39 AM   #16
MikeBing's Avatar
Drives: 2010 CGM/IO 2SS RS
Join Date: Apr 2009
Location: College Station, Texas
Posts: 112
Originally Posted by Bungalowbandit View Post
I was gonna do this but i dont wanna lose power do u feel like u gained hp or lost if anyone could give me a lil info on how much back pressure is need for optimal power that would b great
In all honesty, I couldn't tell much of a difference. This is because I got the straight pipes put on before the car was broken in, so I never ran the car flat out beforehand. But you should check this thread out:
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