When we upgraded Project Orange Crush to an American Powertrain TREMEC Magnum 6-speed years ago, we did not think it could get any better. The six speeds were fun to shift and we were getting killer MPG with the double overdrive. It was a night and day difference from our A833 4-speed from before. However, we upgraded to a White Lightning shifter a couple years ago, as you can see here, and it was like we installed a completely different transmission.

Read the whole story at Mopar Connection Magazine HERE: