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Old 03-31-2010, 11:42 PM
kalantar kalantar is offline
Hummer Professional
 
Join Date: Jan 2004
Location: Socal
Posts: 272
kalantar is off the scale
Default Re: which gears? 4.56's or 4.88's?

It shows 68 mph on the speedo, but with GPS mine shows 63 mph.
I thought the point of gears was for the car run at lower rpm at higher speeds? There isnt much of a difference in my mpg...

Last edited by kalantar : 03-31-2010 at 11:44 PM.
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