Description
Description
Fits
| Year | Make | Engine |
| 2017-2023 | GM | L5P 6.6L Duramax |
Step up the performance on your 2020–2023 Chevy Silverado or GMC Sierra 6.6L L5P Duramax with a Motor Ops custom tuned HP Tuners MPVI4. 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 tuner and tunes only. You must have the required hardware to flash the ECM and TCM. (See Notes)
Tuning
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
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
Notes
Required for Tuning the L5P ECM (2017-2019)
- HP Tuners MPVI4 – 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
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