Quote:
Originally Posted by RodKnock
FWIW, Hall Fabrication, the shop that did the engine/trans install on my car, cut the mufflers off my Kirkham-supplied pipes and used Hushpower pipes, which allegedly are less restrictive/higher flowing. Dave Brown, 4pipes, has the same mufflers on his car. Hall claims they lose less HP.
Oh and my car weighs less than yours . So neener, neener, neener.
Back to the thread.
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Ehrrrggg. If true, that's another reason to dyno with your pipes. I had Stainless Specialties build my pipes to be a little quieter (and take away a little more horsepower).