Superchips 28866-D2 Amp'D Performance Tuner for GM Diesel EFI Programmers - 2.0 2006-2007

The Superchips Amp'D 2.0 (Part #28866-D2) is a plug-and-play performance programmer designed specifically for 2006–2007 GM diesel trucks. By optimizing fuel delivery, timing, and transmission shift points, the Amp'D 2.0 unlocks hidden horsepower and torque that the factory tune leaves on the table — without any permanent modifications to your vehicle's ECU.

Key Features:

• Plug-and-play OBD-II installation — no tools required
• Multiple power levels to match your driving needs (towing, economy, performance)
• Improves throttle response and overall drivability
• Optimized calibrations for 2006–2007 GM Duramax diesel applications
• Reads and clears diagnostic trouble codes (DTCs)
• Returnable to stock settings at any time
• Displays real-time engine data parameters

The Amp'D 2.0 is engineered to deliver measurable gains in horsepower and torque while maintaining reliability. Whether you're towing heavy loads or looking for improved daily performance, Superchips' proven tuning technology provides a safe and effective upgrade for your GM diesel platform.