Duramax Tuner DuramaxTuner DM1LK2381011000 Spade Tuner 50 State Switch On The Fly Tune with HP Tuners Hardware & Credits | 2019-2020 RAM 2500/3500 6.7L Cummins
Fits 2019-2020 6.7L Cummins I6 (High Output) · 6.7L Cummins I6 (Standard Output)
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A tune changes the engine computer's fuel, timing and shift settings. It is the one change that can alter how the whole truck behaves. This one is the Duramax Tuner DuramaxTuner DM1LK2381011000 Spade Tuner 50 State Switch On The Fly Tune with HP Tuners Hardware & Credits | 2019-2020 RAM 2500/3500 6.7L Cummins, listed to fit the 2019-2020 Ram 2500/3500 with the 6.7L Cummins I6 (High Output) or 6.7L Cummins I6 (Standard Output).
why this one — Tuning affects your warranty and your emissions status. Understand both before you load anything. Alligator Performance lists it at $1543.99, and the fitment above is what the listing itself states, not a guess.
No horsepower or torque figure published by Duramax Tuner for this part on the Alligator Performance listing, read 2026-09-04. Not estimated.
Questions about this category
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.