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HO 3.73 vs 4.1?

Guys it’s math. Rear end gear matters. Doesn’t matter if you include the transmission or not.

You can do
4.10:1 / 3.73.1 = 1.099 or 9.9% difference
Or
You can do (using 3.75 HO aisin 1st)
3.75 1st gear x 4.10 = 15.375:1
3.75 1st gear x 3.73 = 13.9875:1
15.375:1 / 13.9875:1 = 1.099 or 9.9% difference.

4.10s are about 10% better at moving a heavy load than 3.73s.

Does it matter when you have 1000lb/ft? Are you near max tow?

Just put it in tow haul, slow down and pull the trailer.

Get out of here with your common sense math.

You probably think running a doubler or low gear ratios even matter for rock crawling.

:p
 
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