Features:

Three power levels each with additional horsepower and torque (see table below)
Speedometer corrections (for tire sizes 25" through 44.75" at 1/4" increments)
Adjustable speed limiter (from 40 to 96 mph in 1 mph increments or directly to 200 mph)
Adjustable gear ratio from 2.73 to 5.13
Read and clear Diagnostic Trouble Codes (DTC)
Read real-time data (for engine diagnostics)
Transmission reset and quick learn feature
Online updates available

Application: 2001-2010 Duramax LB7/LLY/LBZ/LMM diesel engines

Product Description:

The Economy Xcelerator is designed for the fuel economy minded diesel owner looking for mild horsepower and torque incease along with a nice boost in mileage. Compatible with 01-10 LB7/LLY/LBZ/LMM Duramax Diesel engines and provides 3 power levels.

Most importantly, all Xcelerator series programmers increase the fuel efficiency of your vehicle by 2 to 3 mpg!