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Mufflers for side pipes
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01-24-2010, 02:51 PM
Larry Spillman
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Join Date: Jan 2010
Location: so san francisco, ca
Cobra Make, Engine: NAF 1965 427 bodied w/Clevland 351 bored 60 over toploader 4 speed White and grey stripes
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You wont lose much power and the added back pressure will allow better tuning of the motor. You may lose about 15hp a dyno pull would tell you where your at do it before mufflers and after.
Larry Spillman
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