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I did try disabling the wheel speed sensors and had no luck. I am trying to use the factory internal output shaft speed sensor

Have a Chevy II with lsx454/6l80e swap in the shop. Everything was installed by someone else. ECM is from a 2012 base corvette auto car. Harness is from speartech and has the speartech TUTD shifter....

Or should I just do the relay mod and run it on the 4l60 tune?

Ok so I just need to send them 2 files and have it done?

I could be doing it wrong... Am I just supposed to take all the trans tables and diagnostics and copy them to my tune or is there more to it?

Would it be better if I just go ahead and add that relay and run it on the 4l60 segment? If so can someone point me to how to wire the relay?

All I did was repin the main connector and I did a segment swap for 4l80 from a file with the same vcm ID. If the swap takes should the transmission configuration in the calibration details switch...

Swapped a 4L80E into my turbo 98 formula along with a 411 pcm. Got everything up and running good except the transmission goes into 4th gear when commanded 1st, 3rd when commanded 2nd, 2nd when...