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transmission tune

  1. RAM 1500 Diesel Tuning
    Hey all, My 2016 Ecodiesel HFE has shift controls (+/-) on the steering wheel, but it doesn't let me lock the truck in gear. For example, I want to keep it in 8th gear on the highway, and if I give it more than 10% throttle it downshifts into 7th. It is a diesel, and should be handle some...