straight pipes
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Joined: Feb 2007
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From: Alabama
straight pipes
i have a 2003 5.4l, it has dual straights and is very loud, i want to try to keep it kinda loud but it is killin my hp and gas mileage, whats a good loud muffler that would work? are glasspacks good?
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Joined: Nov 2003
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From: deep in the redwoods
Originally Posted by jj32789
i have a 2003 5.4l, it has dual straights and is very loud, i want to try to keep it kinda loud but it is killin my hp and gas mileage, whats a good loud muffler that would work? are glasspacks good?
Sounds like a dam fine muscle car on the few occations I hear it leave
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Joined: Sep 2007
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From: Friendswood Texas
Originally Posted by justusinfla
A lot of people use cherry bombs and are happy with the tone down. Personally, I like mine with no muffler, single exh at RR thru 4 cats.
Sounds like a dam fine muscle car on the few occations I hear it leave
Sounds like a dam fine muscle car on the few occations I hear it leave
When running now muffler and four cats is there enough back pressure so it will not hurt the engine?