RE: hummer h3 alpha 2008....10.999 mpg

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RE: hummer h3 alpha 2008....10.999 mpg

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RE: hummer h3 alpha 2008....10.999 mpg - 5/3/2008 1:35:55 PM

GRS

Posts: 20
Joined: 3/20/2008
Status: offline

I'm getting between 14.5 and 18. I put Mobil 1 in it and it seemed to get better afterwards. I've heard getiing the restrictive exhaust off of it and doing a free flowing system we' ll possibly get up to 20!! Any thoughts on that? I've been looking at the Gibson system.

(in reply to alrock)

Post #: 46

RE: hummer h3 alpha 2008....10.999 mpg - 5/3/2008 8:14:48 PM

Timgco

Posts: 94
Joined: 2/2/2008
Status: offline

I'm on my second tank. ...running 35" BFG AT tires and Superchips programmer set at mid levels and getting 15.7 avg on 87 octane.

I do rush hour stop and go/ highway on teh way to work and 75ish on the way back.

(in reply to 3hummers)

Post #: 47