EFI LIVE TUNE FILES (2007.5-2010 DURAMAX LMM 6.6L)
EFI LIVE TUNE FILES (2007.5-2010 DURAMAX LMM 6.6L)
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Unlock Your Diesel's True Potential
Whether you're towing, daily driving, or racing, EFI Live tuning delivers precise performance control for your 6.6L Duramax LMM. These custom tune files are designed to maximize power, fuel efficiency, and drivability — without sacrificing reliability.
Each file is tailored for your truck’s exact setup and delivered via email after verification.
✅ What’s Included:
Custom EFI Live Tune File(s)
Designed for Stock or Modified Trucks
Calibrated for 2007.5–2010 Duramax LMM (6.6L)
Emissions-friendly and off-road options available
Transmission tuning available (if selected)
🔧 Key Benefits:
Optimized Power & Torque: Get the most out of your Duramax with safe, dyno-tested tuning.
Smooth Shifting: Optional transmission tuning enhances shift points and longevity.
Tailored to Your Setup: Supports upgraded turbos, injectors, intakes, and more.
Safe & Reliable: Files built with longevity and EGT control in mind.
📩 Delivery:
Tune files are delivered via email after VIN confirmation and tune details are received.
🚙 Vehicle Fitment:
2007.5–2010 Chevrolet Silverado / GMC Sierra
Engine: 6.6L Duramax LMM Diesel
ECM: EFI Live Supported Models Only
