2007.5 - 2010 Duramax 6.6 LMM   2500-5500

• Comes preloaded with DPF Present and DPF Removed capable tuning


• Allows removal of the DPF system and ALL related sensors (nothing needs to go into the race exhaust or even be plugged in)


• Precisely tune engine with HP increases of 0-250HP (dependent on application, see below chart)


• Approximate size: 5" x 3"  (2.75" x 2.25" color screen) Black Maxx / Mini Maxx Size Comparison


• Speedometer recalibration for use of non-stock size tires or gearing


• Automatic safety backdown. adjustable by EGT, Boost, Trans. Temp, and Coolant Temp


• Remove / Adjust top speed limiter


• Allows removal of the entire EGR system including cooler with no trouble codes


• Turn off the EGR system without removing ANY parts


• Read / Clear Diagnostic Trouble Codes 


• Internet updateable w/included SD Memory Card and USB Adapter.


• Digital gauges to monitor up to 20 parameters


• Custom Mounting Solutions available


• Made in the USA

Power Levels:

• DPF Present (Stock Exhaust): Stock, 40, 80, 120HP.


• DPF Removed (Aftermarket Exhaust): Stock, 60, 120, 175HP.

This product is capable of disabling emissions equipment.  If using DPF/EGR removed tuning, this high performance product is intended SOLELY for closed-course racing use and is not street legal in ANY state. This product cannot be used on any vehicles registered or certified for highway use. Please check your local, state, and federal laws before purchasing!

If using DPF removed tuning, this tuner requires the use of Race Exhaust! Do not leave the DPF on the vehicle if using DPF removed tuning !!!.