Muffler replacement huge horsepower gains!

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#26 (permalink)

04-16-2009, 12:26 PM

vector1

CC Member

Join Date: Dec 2004

Location: Kansas City, KS

Cobra Make, Engine: jbl

Posts: 2,291

Not Ranked

put a straight pipe on that is long as possible and see if you get the flutter, if yes, starting cutting off inches at a time till it quits, this would be your optimum length.

even if it doesn't flutter, you could cut to see what would happen.

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