gas mileage

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06-04-2007, 10:35 AM

98civkmik

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Join Date: Feb 2007

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Posts: 54

gas mileage

I know intakes help ga smileage, but do header and exhaust help or hinder it? thanks

06-04-2007, 11:25 AM

GReddy_Civic

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RE: gas mileage

you MAY get slightly better gas mileage but then again you may not, but im pretty sure it wont hurt it

06-04-2007, 11:28 AM

GReddy_Civic

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Join Date: Dec 2006

Location: Don't worry about it

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RE: gas mileage

read this as well. It will answer all of your quesitons
https://www.hondacivicforum.com/m_425424/tm.htm

06-04-2007, 11:46 AM

mlobitz

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Join Date: Mar 2005

Posts: 229

RE: gas mileage

could get lower. once i heard the sound of the intake and exhaust on my truck (V8), I was "in it to win it" all the time. My gas mileage has suffered severely since.....

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