Red White & Boosted · July 1–6
Complete the Build

Running a fresh tune? Every DIESELR hard part — exhaust, EGR, intake, fuel — is 10% off during the sale.

Shop Hard Parts
Discount applies automatically at checkout.
  • DIESELR MPVI3 Transmission Tune File (2017-2019 Duramax L5P 6.6L) TCM Tune File DIESELR Tuning
  • DIESELR MPVI3 Transmission Tune File (2017-2019 Duramax L5P 6.6L) TCM Tune File DIESELR Tuning
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DIESELR MPVi4 Transmission Tune File (2017-2019 Duramax L5P 6.6L)

DIESELR MPVi4 Transmission Tune File (2017-2019 Duramax L5P 6.6L)

DIESELR Tuning

SKU: DSLRT-200240

$300.00 USD
Shipping calculated at checkout.
This tune is 25% off during Red White & Boosted — discount applies automatically at checkout.


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Free EGT Probe Kit from Edge Products

on every eligible retail purchase of a CTS3 Monitor

Free EGT probe with any Edge CTS3 — $200 value through August 31Free EGT probe with any Edge CTS3 — $200 value through August 31Shop →
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