Originally Posted by rob41willys
700R4 is basiclly the same as a turbo 400 but usually has a lock-up type converter. I'm assuming it's not a lock-up type converter?
the transman that built the 700r4 told us that when in 4th gear it was 60% overdrive..turbo 400 is a 3 speed trans and a 700r4 is a 4 speed..there is a big differance between the 2 trans.