Engines and Transmission
I'm trying to find the correct ratio gearboxes for my racecar running an X16XE. I need 2x gearboxes, the first with a 3.9 F/D and a 1.96 second gear, and the second with a 3.9 F/D and a 2.14 second gear.
The two gearboxes i have there are as follows:
F13C394 (Which i believe has the 3.9 F/D and...