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LML Duramax Premium Tune with Autocal

Regular price $969.00

Shipping calculated at checkout.














Stock
Built

















Rumble
Hiss



Factory
Improved Flow



*Autocal device with OBD II cable and USB cable
*ONE VIN license (allows you to flash ONE ECM & ONE TCM or BCM Module)
*Set of 5 individual tunes pre-loaded on the Autocal device.
*Changing between tunes requires a CAL-FLASH
*100% Factory Stock File Included.

*WARNING*
Maximum power recommended for a stock Allison transmission is 100HP.