2020-2023 Duramax Motor Ops MPVI3 Custom Tune Files

Fits

Step up the performance on your 2020–2023 Chevy Silverado or GMC Sierra 6.6L L5P Duramax with Motor Ops purpose-built single tune files. Whether you're after better throttle response, improved towing performance, or a more refined daily driving experience—Motor Ops has a calibration designed to meet your needs.

Note: This package includes tune files only. You must have the required hardware to flash the ECM and TCM. (See Notes)

SOTF power level options for 2020 - 2023 L5P Duramax Trucks with a factory turbo are:

Optimized Stock Tune

• Refined factory settings
• Smoother running engine & power delivery
• Reduced exhaust temperatures
• Leaves factory rev limit in place

Heavy Tow Tune

• For those towing from 8,000 lbs up to GVWR (Gross Vehicle Weight Rating)
• + 90 RWHP, + 120 ft-lbs torque over factory
• Wider torque curve assists heavy loads
• Perfect balance of sport driving & functionality
• Exhaust temperatures drop up to 100F under full load

Light Tow Tune

• For those towing any load up to 8,000 lbs
• + 110 RWHP, + 200 ft-lbs torque over factory
• Designed for weekend tower, boats, small tractors, etc
• Perfect balance of sport driving & functionality
• Unhook and enjoy a sportier drive

Sport Economy Tune

• Fun unloaded daily driving
• For driving around town, highways
• Impress your friends
• Put a smile on your face
• + 140 RWHP, +300 ft-lbs torque over factory
• Puts your vehicle near the 550 RWHP mark

Race / Max Effort Tune

• Maxes out the factory Turbo
• + 210 RWHP, + 500 ft-lbs torque over factory
• Puts your vehicle near the 600 RWHP 1360 ft-lbs mark
• Up to 620 RWHP / 1380 ft. lbs with WC Fab turbo mouthpiece
• Strongly recommend transmission tune to avoid premature wear

Additional Options:

Transmission Tuning (Optional Add On)

• Increased transmission line pressure for holding more HP and torque
• Revised shift schedule to improve drive-ability
• Keeps the truck on top of the turbo
• Improved shift timing
• Re-designed torque converter lock-up strategy
• Allows power transfer from the engine to the wheels more directly
• Unlocked T87A TCM
• 4 required HP Tuners Universal Credits

Required for Tuning the L5P ECM (2017-2019)

• HP Tuners MPVI3 - this is used for programming the ECM and TCM if you decide to do so.
• HP Tuners Universal Credits - 6 Universal Credits are required for programming the ECM and 4 Universal Credits are required for programming the TCM (TCM is optional and can be done at a later date).
• Unlocked T93 TCM - This is required if you are doing a transmission tune. The factory TCM must be unlocked prior to tuning. This Unlocked TCM will actually replace your factory TCM.
• BOD Engineering Can Bus Plugs