Quote:
Originally Posted by MarcoZandrini
HDPE with the Tarheel chapter at VIR. No issues but I was reading about owners with 2nd gear synchro issues. BMW has replaced a number of 6MT transmissions because of this issue. I guess I’ll stick with the factory (dealer) lube. Stuff ain’t cheeep.
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I used RL DT4 when I did it. This was after the recommendation by Chad Moorehead from MSW who is local to me. He builds a ton of the top cars for the SpecE46 series. Shifts were much improved after.