Quote Originally Posted by Lawngoose View Post
what is your gear ratio? The reason why I ask, is that when I got a new transmission the ratio was different. I had to reprogram my PCM...because it was shifting hard.

Have you dropped the pan to see if you have any metal chunks in it?
Same thing happened to me. I had my trans swapped and wasn't informed as to just how important the tune was with 3.29s and it shifted like dirt. Now it's tuned for those gears and it shifts beautifully.