Re: new exhaust with #s "Stbtt" did you run 2.5" into the mufflers, doesn't it have 1 3/4" inlets. Did you go back down to the stock size before the muffler or did you finagle it into a 2.5". You got that much WHP just from making the pipes bigger? NIce! It has to be a little louder since you got rid of the resonator. How is the low end with high flow cats?
Submariner, you are making me want that Corsa real bad, know of anywhere I can get a used one at? Those stock pipes are so DAMN SMALL!
Corsa with bullet cats? Enough back pressure. If i can get a cheap Corsa I would still change the cats into the Bullets like STBTT. Where do you get those Bullets? |