Changing the gears in my suburban
I have decided to change the gears in my suburban (2008 5.3L 4sp auto), but not sure how much of a change to make. I currently have 3.73 gears, and was thinking 4.30 because 4.10 doesn't change much,...
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Having worked in the auto service field for many years changing ring and pinion assy. and setting up properly is a pain in the. Look thru the salvage yards and get a good complete used rear end assy. in the ratio you want. Probably be cheaper and easier.
