i have a 2000 4.0 xlt with a 4 inch suspension lift and 3 inch body running 33s with the stock 8.8 and 3.73 gears. im looking into doing a 4.10 swap seeing if anyone has any ideas or input. my only question is what all will i have to change and whats going to happen to mileage?

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oops! 2000 4x4 4.0 8.8 3.73 gears 7 inches of lift 4 suspension and 3 body. 33x12.50.15 bfg all terrains. CB MORE TO COME. IMO im always right.