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,...
Forum Discussion
Are you having little issues (move to 4.10 appropriate) or big issues (4.30 appropriate)? Issues getting underway? Climbing?
