The 2017-2019 L5P GM Duramax Flashpaq performance programmer (PN 2847-DS) includes tunes engineered with the daily driver, heavy tower, and enthusiast in mind. With various power levels including performance, tow, and economy, the Flashpaq tuner for L5P can add up to 150 horsepower and 350ft-lbs of torque without ever turning a wrench. Configure your vehicle today and shop for the GM Flashpaq (PN 2847-DS) to experience a driving experience unlike any other.

High Definition 2.8 Inch Color Screen; Increased Memory For Faster Processing; Speedometer Correction For Changes In Tire Size/Gear Ratio; Adjustable Axle Gear Ratio; Speed/Rev Limiter Options Based On Fitment; TPMS Options Based On Fitment; Adjustable Shift Points/Shift Firmness; Adjustable Daytime Running Lights; Reads And Clears Diagnostic Trouble Codes; Internet Updatable