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#20
10-28-2007, 03:12 PM
Hummer Veteran
Join Date: Aug 2007
Location: Clearwater, FL
Posts: 31
Re: This Just In... All 2008's must run PREMIUM!
Quote:
Originally Posted by mikejr
I remember when they bumped up the HP in the avalanch from 2003 to 2004 it idled rougher too.
I agree with you, that exhaust sounds AWESOME....thats probably why I am only getting 10.7 MPG, I keep putting my foot into it to hear that rumble. It is sweet sounding.
Mike
Yeah, that new rumble is definately worth the extra .20 a gallon.
__________________
2008 H2 SUT Adventure series "Tactical Edition" ordered 8/8/2007. Delivered 10/11/2007, GM Bought back on 11/28/2007 and took delivery of replacement 4/3/2008... GM made everything right. 
Black/Black/Black 24" Mazzi Hulk Wheels, Custom Powdercoated Tire Carrier Eliminator and Fuel Door, AVIC-f90BT and every add-on available, SWI and Onstar interface. SR7/ZR3 Radar Defense System. Amp Research/Bestop Powersteps. Llumar 5% Tint. Heads-Up display.
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