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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Have you considered rebuilding your engine? You could install a stroker kit or a supercharger, either of which could dramatically effect your towing performance.
