Thread: 2009 H2 gas mileage improvement?
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  #14  
Old 10-15-2010, 10:56 PM
sharkman sharkman is offline
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Join Date: Sep 2005
Posts: 47
sharkman is off the scale
Default Re: 2009 H2 gas mileage improvement?
Quote:
Originally Posted by HUMMERICH23
I do have Air Intake, Performance Exhaust, and CPU Tune mods.

What brands did you install?
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