SDPI
Duramax

2021-2022 3.0 LM2 Duramax SUV HP Tuners Custom Performance ECM Tuning

$438.90

Presale

This is a supplier presale item — it ships when the manufacturer releases it. Lead times are set by the supplier and may change.

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Details

- EMISSIONS INTACT Custom Performance Tuning - Add up to +40 RWHP & +100 lb/ft TQ to your 3.0L LM2 Duramax - Includes: Calibrated Power 2 Tune Pack, ECM Unlock Service, HP Tuners MPVI3, HP Tuners Credits - EMISSIONS INTACT Custom Performance Tuning - 2 Tune Pack - have the power you want when you need it! - Tow - +25 RWHP, +60 ft-lbs - Street - +40 RWHP, +100 ft-lbs - DOES NOT DELETE EMISSIONS EQUIPMENT OR WORK WITH DELETED TRUCKS - This tuning works with the Suburban and Yukon models only. If you have a truck instead, please see our other LM2 Duramax tuning options. - EMISSIONS EQUIPPED ONLY - - HP Tuners RTD4 - - 2019-2022 LM2 TCM Tuning - - ECM Unlock Service - - TCM Unlock Service - - HP Tuners ECM Credits (X6) - - HP Tuners TCM Credits (X4) - - ECM/TCM Round Trip Shipping -

Fitment

  • 2019–2026GMLM2-LZ0

Not sure it fits? Ask us before you order.

Shipping

Ships via FedEx or UPS. Shipping is calculated at checkout based on your order. See the shipping policy.

All SDPI products are sold for lawful use. Performance calibrations are built for the emissions configuration you report and applicable local regulations — see our terms for details.