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Tried modifing the trans, didn't work so I put it back to normal and it started to work better. What I did, don't know but I found under Main Injection the problem of the power fall off. It had the...

ya they were changed

K, will see what we can do and let you know how it works. The file for the trans on the other thread is just the stock one if you think you need to look at something else let me know.

Well every run I make its went 105mph no matter how it shifts or leaves the line. I changed the diff ratio to see if it would change anything, I gained 2mph and .2 of a sec. By changing the diff...

So this is the stock tune for the TCM. Let me know if there is some thing that you think might help.

Just the engine trans did work good before. The tune was from the place I bought the programmer so should be no problem, but possible. Some reason the website won't let me post the program will try...

hey, I have a lb7/allison in a 76 camaro. Put a decent tune to it and now won't shift. Its strictly drag, and wondering if just programming can take care of this issue?