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needed to have my tanny rebuilt and ow that i have had it done it seems to be running hotter, should i be concerned?
I just bought a 2007 2500hd w/6.0 and 6sp allison. It has a cold air intake with throttle spacer and 3" into two 2-1/2 " magnaflow and pipes.The throttle response is not crisp but like stretching a ru...
I'm about to bye a new GMC 2500HD, it has the 3.7 gear ratio. My question is, what is the difference between this and the 4.1 gear ratio
Tire guy suggest heavy duty shocks.
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