Optimized Stock Tune Only L5P (2020-2023)
When you lend your truck to someone else, you'll want your 2020-2021, 2022 or 2023 Chevy Silverado or GMC Sierra in Optimized Stock mode. Otherwise, the power in the gas pedal may not match their driving skills! This tune is also sold stand alone to enable transmission tuning and eliminate TPMS issues for modified tire sizes. This custom tune is "emissions intact", meaning, you do not delete your emissions equipment to get its benefits.
As low as $600.00
In stock
Our Optimized Stock Custom Tune
- Emissions Intact - you do not remove your emissions equipment
- Slight revisions to factory calibration
- No significant increase in peak power
- Lower smoke output
- Good for troubleshooting a physical problem with your truck
- Great for when someone else drives your truck
- If you've installed a custom intake or upgrade requiring tuning but not seeking more power
Who benefits from this tune?
- Most commonly, this tune is used in our Switch on the Fly tuning when you let someone else drive your truck
- Someone new to tuning and cautious about effects on truck
- Truck owners interested in tuning but do not need more power
- Interested in Transmission tuning only
- Set custom tire size eliminates issues with TPMS (Tire Pressure Monitoring System)
- You can tow with this tune, but will not gain the benefits of light or heavy tow tune power and torque gains
Required Options
Modified ECM Purchase (Engine Control Module)
- We stock modified ECM hardware and ship it directly to you
- Remove your factory ECM and replace it with our Modified ECM
- Flash our custom tunes using the RTD Hardware and required HP Tuners Credits
RTD Hardware by HP Tuners
- Connect > Read > Edit > Write > Drive.
- Equipped with Bluetooth®, Proprietary Expansion Port, and Mobile Device Support
- Makes it faster and easier to read, edit, and write your vehicle’s software.
- VCM Editor and VCM Scanner and programming/USB cables, making up the essentials of VCM Suite - one of the most powerful and inclusive scanning, diagnostic, logging, and calibration products on the market.
- Full support for our latest rendition of Track Addict - the fastest scanning, logging, and data transmission rates to ensure you capture everything.
- VCM Scanner is the most powerful and comprehensive scan tool on the market.
- View, chart, and log diagnostic data in real-time via the OBDII diagnostic data port.
- View and clear Diagnostic Trouble Codes (DTCs) along with other vehicle module information. Command control functions like a closed loop, fans, gear select, timing, air-fuel ratio and so much more all in real-time.
HP Tuners Universal Credits
- 8 credits are required for ECM tuning
Transmission Tuning
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10-Speed Allison Transmission for 2020+ L5P Duramax
Extra attention has been invested to develop our engine tuning for L5P’s with the 10-Speed Allison. Currently, there is no TCM Tuning available for these transmissions. However, we have spent countless hours going through every aspect of the ECM Tune File to ensure you have the best driving and most effective tuning possible.
Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov