Originally Posted by chefred112
...you guys are running into he same 2nd prime issues the 3rd gens have? I read alot of 4th Gens using 2nd primes while shifting..
That has not been my problem. I think the real problem with the 45-545RFE is line pressure. If you look at the 68RFE guys, they are boosting their line pressure because they can tune their TCM like the LX guys. The more pressure we can get on these clutches, the more they will be able to hold.