typhoon-crazy
New member
i have a 20g/14cm and was wondering what kinda performance gain a 911 tc would give me with the large exhaust housing? i have a stock tc right now. thanks
typhoon-crazy said:i have a stock tc with it now and i can build 7psi at the line no problem. this is with and external gate. does that mean my truck might have a higher stall converter? whats a good way to tell?