sphanna Well-known member Jun 16, 2017 #21 If you use 3.78 with a 1.26% OD you will effectively have the 3:1 final drive in OD mode. Like Jim says you will lug your engine especially with a Fordor if you go with the 1.36
If you use 3.78 with a 1.26% OD you will effectively have the 3:1 final drive in OD mode. Like Jim says you will lug your engine especially with a Fordor if you go with the 1.36