Description
Overview
The DiabloSport Chevrolet, GMC (6.6) Computer Chip Programmer is a purpose-built performance tuner designed to unlock the potential hiding in your gasoline-powered GM truck. Built around DiabloSport’s proven Predator 2 7266-R platform, this handheld programmer reflashes your factory computer with optimized calibrations that sharpen throttle response, improve drivability, and strengthen the powerband for daily driving, hauling, and towing duty.
For GM truck owners ready to transform performance, drivability, and towing strength, the Predator 2 7266-R Kit delivers the proven power gains and flexibility you’ve been waiting for. Instead of settling for the conservative programming that leaves the factory line, you get access to performance tunes engineered to make the most of your 6.6 gas engine.
Key Benefits
This programmer goes far beyond a one-and-done flash. With built-in data logging, you can monitor how your engine is performing in real time and capture the information you need to fine-tune your setup. The easy-to-read color display keeps critical information front and center, while integrated speedometer functionality helps you keep readings accurate after modifications.
Custom tuning capability is where this DiabloSport unit truly stands apart. It accepts custom tunes from CMR, so whether you run the ready-to-load performance tunes out of the box or work with a custom calibration dialed in for your exact combination, you have the flexibility to tailor power delivery to your goals.
Highlights
- DiabloSport handheld programmer built on the Predator 2 7266-R platform for Chevrolet and GMC 6.6 gasoline engines
- Loaded performance tunes for improved power, drivability, and towing strength
- Custom tuning support, including custom tunes accepted from CMR
- Built-in data logging to monitor and analyze engine performance
- Color display for clear, at-a-glance readouts
- Speedometer correction/monitoring functionality
What to Know Before You Buy
This tuner is engineered for gasoline-fueled GM applications and does not require a separate AC adapter for operation. It focuses on the essentials that enthusiasts rely on — performance tuning, custom tune compatibility, data logging, and a clear color display — rather than extras like Wi-Fi updates, video capability, in-cab monitoring, or a color touch screen.
Please note this programmer carries a California Proposition 65 warning and is not 50-state legal or CARB (California) compliant. It falls under Emission Code 7. Confirm that a performance programmer of this type is appropriate for your intended use and local requirements before purchasing.
Fitment
Designed for Chevrolet and GMC trucks equipped with the 6.6 gasoline engine. Verify your specific application and engine configuration to ensure this DiabloSport programmer is the right match for your vehicle.
