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#7: 03-27-2012, 04:47 AM
 
 octain11
Title: Because Rocket Scientist
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Location: North Jersey
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sunny_d- yes it will, especially with a high glow cat, car release air better, with a new exhaust there is less restriction means better air flow, thus creating better mpg, i have seen a difference as well

references:

I am a mechanical engineer

Last edited by octain11; 03-27-2012 at 04:53 AM..