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View Full Version : Can't keep trany from shifting on dyno?



Danville Performance
September 30th, 2006, 01:08 AM
Anybody else having issues with the trany using efilive to control trany. I can't keep them from upshifting or downshifting when trying to pull dyno run. The only one so far that has worked was a 4L80E, 4L60E and Allisons still want to shift when I override them with the controls in the scan tool. Just curious if anyone else having this problem also.