I have a stock 1978 ford bronco that has a 4speed transmission.
The RPMs are too high on the highway. I would like to keep the original transmission and add an overdrive if possible to be able to travel highway speeds at a reasonable RPM.
Any suggestions?
The RPMs are too high on the highway. I would like to keep the original transmission and add an overdrive if possible to be able to travel highway speeds at a reasonable RPM.
Any suggestions?