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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If it is HP and torque that you want why not just go with a different tow vehicle with the engine and tranny and rear end that will cover you now and anything in the future. Those combinations are out there but you got to lay out the bucks to get them.
