Groomzybanshee
New member
Have a used compushift 2 4r100 controller. Work great, very simple to tune.
700 shipped!
700 shipped!
Can you wright custom trans tunes with this controller like a pcs controller
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So what happens to the factory harness and how does the factory PCM deal with this?
Did you ever use the push button capability of this unit? I'm trying to get my truck to hold overdrive longer while towing and would like to fine tune it myself as back and forth with tuners has been frustrating.