GM Duramax Flashpaq 2001-2007


100 in stock


Increased Horsepower and Torque Easy Installation No Tools Necessary Improved Fuel Economy Optimized Driveability Diagnostic Trouble Code Reading Capability In addition, part number 2805 provides the ability to: Update Tuner via the Internet for Latest Calibrations Eliminate Speed Limiter* Recalibrate Speedometer for 26"-38" Tire Sizes* Choose from Three Available Performance Settings * Not available on 2001 2006 models, Update for speed limiter and tire height adjustment available at



Additional information

Weight 3.00 lbs


There are no reviews yet.

Be the first to review “GM Duramax Flashpaq 2001-2007”

Your email address will not be published. Required fields are marked *