magnaflow hp.

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Nov 28, 2007 | 06:28 PM

redhawk44357

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Joined: Jul 2004

Posts: 15

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From: folsom louisiana

magnaflow hp.

I Added The Magflow Muffler To My Stock Pipe. Does Any Know Aprox. Hp I Can Expect From My 5.4? The Kn Air Filter Is In The Bed, To Be Added This Weekend, Weather Permitting And My Edge Tuner Is On The Way.

Nov 28, 2007 | 06:56 PM

Fosters

Fleet Mechanic

Joined: Aug 2006

Posts: 1,684

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From: Phoenix, AZ

3hp, give or take.

Nov 28, 2007 | 07:55 PM

NASSTY

Cargo Master

Joined: Feb 2007

Posts: 2,474

Likes: 24

From: ME

With just a muffler change,not enough difference in hp to feel on the butt dyno but your ears may fool you.

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