Gearing ?

i get what your thinking and it can work, might not be the path most taking! ive been hypothesizing similer thoughts with a 3 speed od 833 with 4:10 or 3:73, race like a 3 speed topping out 3rds 1 to 1,..and od for livable rpm's cruising home, but i lack the mathematical skills to crunch them numbers...DWB

The problem with the 3 speed OD is the 1st so deep it's hard to go too deep rear gear. If you ran 3.23 with the 3 speed OD and compare the ratios with a regular geared 904 it would be like 4.10 in 1st 3.73 in 2nd and 3rd would obviously be 3.23 plus some thing like 2.45 in OD.