Quote Originally Posted by LS1_Dragster View Post
I was just looking at your tune and the TCC Solenoid values in my opinion is whats causing or at least attributing to your shudder. If nothing else copy my values for D2905, D2904 and D2903 and see what that does.

Lee
Lee,
I did this and it made a world of differance i rarely got the lock up issue. I had to try and make it do it. I am trying your shift points and TCC lock up settings today to see how it likes it. Thanks! I think we are finally going in the right direction!