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Old 10-21-2012, 10:15 PM
Hellz Hellz is offline
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Join Date: Mar 2009
Location: Burnsville, MN
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Default Re: 2008 H2 on 38" Open Country MT with Rockstar

you should gain some MPG back... not sure if you will get the full 3 mpg though...

on 37's.. i regeared to 4.88's.
prior on 4.10 gears i was getting 8.8mpg
after the regear i get a even 10.0 maybe 10.1 soon.....

i do about 20 miles every day HW driving. maybe about another 20 miles city streets driving.

also, when i drive on the HW, im normally going about 70ish to 80ish.

when i have driven long distance on the HW ( 60+ miles) the avg MPG stays around 11mpg at 70ish mph
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2003 Black Hummer H2 Adventure Package
4.88 gears *** Cognito UCA & SwayBar Links *** Kryptonite tie rods *** K&N CAI *** 37x12.50xR20 BFG KM2 Mud Terrain's *** 20x10 Black KMC Rockstars *** EBC Slotted Rotors *** N-FAB Sidesteps *** Line-X Grill *** Recon Smoke Cab Lights ***Diablo Predator U7193
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