Originally posted by KingpinSVT:

FWIW, proper aftermarket exhausts have always shown better gains than the "valved" exhausts.



i saw something like that on trucks once, but it was basically a dump that would bypass the mufflers completely, making it a straight pipe basically.


And FWIW, i don't think there's any sacrifice in performance for the setup on the vette!

Last edited by TGO; 07/25/06 09:34 PM.
1999 Silver Frost SVT #609 of 2760 Quaife, lightened SVT Flywheel, SPEC stage II clutch, removed resonator, k&n drop in - various other goodies too.