Originally posted by MaddMike2:
Oh for the love of what ever you believe in, Its not just a Cat Back. Read the info please, enough is enough the complete exhaust was replaced, the Y-pipe is gone, the cat has been changed, the pipe size has been increased, the muffler has been changed plus the routing has been changed.

Has anyone else on this board done a testing regiment like this? Modify then test, do the next mod then test? Not that I have seen. I have seen I did this and this and this and this and then I tested. How do you know exactly which mod did what. If someone else has done a mod by mod test series please tell me so I can look at it and compare results.




There was a few, but with svts. Search will help you find them.

I have never or heard of ever an exhaust doing over 7whp on any contour. And that was on a 3 Liter. Let alone a 14whp on a stock 2.5 liter.

It just doesn't make sense. Period. No contour has ever dynoed a 14whp on a stock 2.5 liter motor without a FI or nitrous.

Please show us some pics of your exhaust!! I would really like to see this y-pipe back single catback exhaust. I can not really see the pipe angles changing very much. Because of our only path of routing it.

Again can you see how others saw we only gain 5whp from a catback. that is saying on a svt.


I reject your reality and substitute my own.