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Neal S.
March 28th, 2014, 11:40 AM
Can anyone help with telling me how to tune my trans? (4L60)

joecar
March 28th, 2014, 12:17 PM
What PCM do you have...?


This is the RoadRunner section, so I assume you have a RoadRunner (modified from a 0411 PCM)...? so you wouldn't have a TCM.