Dieselr Mpvi3 E46 Tune Files (2020-2022 Duramax Lm2 3.0L)

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Regular price $1,350.00

Unlock the full potential of your Duramax LM2 3.0L engine with DIESELR MPVI3 E46 Tune Files. This advanced tuning solution requires an E46 ECM unlock service (sold separately) to optimize your vehicle's performance and improve fuel efficiency. Tune your engine with confidence using this trusted product from DIESELR.

  • Requires E46 ECM to be unlocked (sold separately)
  • Requires 6 HP Tuners Universal Credits (sold separately)
  • Levels 1, 2 or 3

 

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Looking for proven diesel performance parts that actually fit and perform? We stock hand-selected upgrades for Duramax, Cummins, and Powerstroke platforms — no guesswork, no junk.

From tuning and exhaust to suspension, engine internals, and recovery gear, everything we carry is backed by real-world testing and used by builders who know what works. If it’s on our site, it’s here for a reason.

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