2007.5-2014 6.6L Duramax Mini Maxx Tuner-V2 DPF/DEF/EGR Delete

FITMENT

• 2007.5-2014 6.6L GM Duramax LMM LML V8 Turbo Diesel.
  
• Dual fuel tanks on Cab & Chassis, and LGH trucks are not supported.

DESCRIPTION

Product Overview

• GM Duramax 2500HD/3500HD trucks equipped with 6.6L LMM and LML engines deliver strong towing performance, but factory DPF, DEF (LML), and EGR systems can increase maintenance demands, restrict airflow, and affect fuel efficiency over time.
  
• The Mini Maxx V2 Tuner provides advanced ECU calibration support with upgraded V2 hardware, faster processing, and improved software stability. Designed for modified Duramax applications, it offers dedicated tuning support, real-time digital monitoring, and improved drivability for towing and performance builds.

Key Features

• Shift-On-The-Fly Tune Levels: Easily switch between available power settings such as Stock, Tow, Street, and Performance modes through the tuner interface.
  
• Real-Time Digital Gauge Monitoring: Displays important engine parameters including Boost Pressure, EGT, Coolant Temperature, Transmission Temperature, Fuel Pressure, and Battery Voltage.
  
• OBD-II Code Reader & Clear Function: Reads and clears diagnostic trouble codes (DTCs) to help identify issues and reduce unnecessary service visits.
• Tuning Support: Provides ECU calibration support for modified emissions configurations, helping optimize engine performance and reduce related diagnostic issues when properly configured.
  

FAQ

Q: Will this tuner support DEF-related monitoring on LML Duramax trucks?

A: The tuner provides calibration support for modified DEF/SCR configurations on 2011–2014 LML Duramax applications.

Q: Does the Mini Maxx V2 support Shift-On-The-Fly (SOTF) tuning?

A: Yes. The Mini Maxx V2 supports available SOTF tuning options, allowing you to switch between compatible power levels when paired with the proper switch configuration.

Q: What engine parameters can this tuner monitor?

A: The Mini Maxx V2 works as a digital gauge monitor and can display available vehicle data such as boost pressure, coolant temperature, transmission temperature, exhaust temperature, fuel pressure, and battery voltage.

Q: Can this tuner adjust tire size for larger aftermarket tires?

A: Yes. The tuner supports tire size adjustments to help recalibrate speedometer readings after installing larger tires.