2021 - 2023 LM2 3.0L Duramax Tahoe Yukon Escalade Suburban | HP Tuners MPVI3 and Credits:RTD Device + 6 Credits (ECM) | $530 MPVI4 sets the foundation for

MPVI4 sets the foundation for what’s next

✅ After Purchase Support

This is used by GM to make on and off throttle transitions more comfortable

and the hard parts help remove those systems from your truck and the tune

2001 - 2010 LB7 LLY LBZ LMM 2500 3500

2021 - 2023 LM2 3.0L Duramax Tahoe Yukon Escalade Suburban | HP Tuners MPVI3 and Credits:RTD Device + 6 Credits (ECM) | $530 MPVI4 sets the foundation forSUV's with GM Global B equipped 3. 0L LM2 engines are now available! These SUV's are equipped with the GM E66 ECM and GM T93 TCM. To tune either of these controllers we have to unlock the security from them. Once this is completed, they are ready for custom tuning. Vehicles: 2021 2023 Chevrolet Suburban 3. 0L Duramax LM2 2021 2023 Chevrolet Tahoe 3. 0L Duramax LM2 2021 2023 GMC Yukon 3. 0L Duramax LM2 2021 2023 Cadillac Escalade 3. 0L Duramax LM2 What