Maximizing the true capabilities of your diesel engine requires precise control over its calibration, and the PPE 1110200 Xcelerator Standard Power Programmer delivers exactly that for 2006–2010 GM 2500HD/3500HD 6.6L Duramax LLY, LBZ, and LMM models. Designed to refine fuel delivery and engine management, this tuner unlocks five distinct power levels to dramatically enhance performance across a variety of driving conditions. Whether you are operating a completely stock powertrain or maximizing airflow with aftermarket upgrades like PPE manifolds, up-pipes, or downpipes, the Xcelerator optimizes combustion efficiency to extract seamless power output while keeping diagnostic capabilities directly at your fingertips.

Depending on your vehicle's model year, the unit provides the following key technical features and functional capabilities:

• Customizable Power Delivery: Features up to five selectable power levels, adding 40 to 225 extra horsepower and 97 to 335 lb-ft of torque.

• Comprehensive Diagnostic Tools: Reads and clears Diagnostic Trouble Codes (DTCs) and displays real-time data for engine diagnostics.

• Transmission Optimization: Includes a transmission reset and quick learn feature to ensure smooth, adaptive shifting under increased loads.

• Drivetrain Adjustability: Allows precise gear ratio adjustments from 2.73 to 5.13 to accommodate custom axle configurations.

• Speed Limiter Control: Fully adjustable speed governor, setting limits from 40 to 96 mph in 1 mph increments or directly up to 200 mph.

• Emissions and Maintenance Support: Enables manual Diesel Particulate Filter (DPF) regeneration on LMM platforms to assist with proper exhaust system maintenance.

• Hardware and Warranty Support: Equipped with a side-plug USB port for easy software updates and backed by a 1-year manufacturer warranty.

By integrating key maintenance utilities with advanced performance tuning, the PPE Xcelerator Standard Power Programmer serves as both an operational upgrade and an essential diagnostic instrument for your heavy-duty truck. Taking control of speedometer calibration, shift adaptation, and fault code clearance keeps your powertrain running cleanly and efficiently. Backed by robust engineering and manufacturer warranty protection, it offers a reliable, all-in-one solution to safely elevate the driveability, responsiveness, and towing capabilities of your Duramax engine.

Power Levels:

• 40 HP & 97 lb-ft.
• 90 HP & 160 lb-ft.
• 160 HP & 240 lb-ft.
• 225 HP & 335 lb-ft.