down pipe

[boosted protege]

I am having a custom down pipe and test pipe made in two weeks. i am trying to get some feedback i think im gonna go with 3inch down pipe and test pipe i have also heard a few people say i should go 2 1/2inch need some feedback. Also they said i may need a 02 simulator has any one tried this yet.. let me know

 

[Limited Edition]

If you don't mind the noise, go with the 3" downpipe. I think your turbo sould spool up a bit earlier and faster due to less back pressure. Take out one of the cats as well, might we well remove the resonantor too!

 

[big_ben]

3" definetely. The least restriction a turbo see the better of it will be.

 

[BoOsTiN]

http://www.vishnutuning.com/exhaust101.htm