Originally posted by giddyup306: I want a STOCK sounding exhaust. I guess how much would a stock muffler impede the exhasut? Tom? Demon? Anyone?
Well just for reference...I don't know of any catback gaining more than like 5-8hp on a stock SVT tour.
The stock system flows pretty well, and I am sure Tom and Demon will agree the most restrictive part is the resonator.
98 E0 SVT with some stuff
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