Limited Time Offer Banner link

Get full access to tune your 2022–2024 6.7L Cummins Factory CM2450b ECM- Click Here

  • DIESELR MPVI3 Transmission Tune File (2017-2019 Duramax L5P 6.6L) TCM Tune File DIESELR Tuning
  • DIESELR MPVI3 Transmission Tune File (2020+ Duramax L5P 6.6L) TCM Tune File DIESELR Tuning
1 2

DIESELR MPVi4 Transmission Tune File (2017-2023 Duramax L5P 6.6L)

DIESELR MPVi4 Transmission Tune File (2017-2023 Duramax L5P 6.6L)

DIESELR Tuning

SKU: DSLRT-200241

$300.00 USD
Shipping calculated at checkout.

Note - Compatible with HP Tuners MPVI3 & MPVI4 interfaces.



View full details
Limited Time Offer Banner link

Shop American Made Dieselr Aluminized Exhaust Systems and Race Pipes

DIESELR SUPPLY CO.

Official Dieselr Supply Co. gear.

Premium Dieselr merch — Everyday gear for people who live diesel.

T-Shirts Hoodies Stickers
Shop Dieselr Supply Co.

Limited runs. When it’s gone — it’s gone.