Description
Description
Fits
| Year | Make | Model |
| 2011-2016 | Chevrolet | Silverado 2500/3500 w/6.6L Duramax (LML) |
| 2011-2016 | GMC | Sierra 2500/3500 w/6.6L Duramax (LML) |
Note: If your AutoCal was previously linked to another tuning provider, you must request unlink codes before loading new tuning.
This single custom EFI Live tune is perfect for LML owners who want clean, reliable power without juggling multiple files. Choose your preferred power level, tell us your supporting mods, and we’ll build a file that hits hard, drives smoothly, and actually matches your setup. Tow, daily, or get a little spicy, one tune, built right.
This is the tune files only. Click here for the device.
Part Number: PSP-11-16-DMAX-EFI-SNG
Features
- Single custom tune built for your LML
- Cleaner power delivery and better drivability
- Tune tailored to your supporting modifications
- Options from tow-friendly to full performance
- Perfect for trucks that don’t need multiple maps
- Requires an EFI Live
- 25HP Tow
- 45HP Economy
- 75HP Street
- 90HP Performance
- 120HP Race
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