Pulsar LT In-Line Control Module :: 2019-2021 Silverado & GMC Sierra 1500 3.0L Worldwide Shipping

Features:Simple Installation ProcessDoes Not Modify ECMLeaves Factory Warranty IntactThe Premier DFM Solution for 3.0L 10-Speed Trucks!  The Pulsar LT is a new in-line module for 2019-2021 Chevrolet Silverado and GMC Sierra 1500 3.0L Duramax that offers complete adjustability of many features, all from your steering wheel controls. Without modifying your truck’s ECM, Pulsar LT offers you the ability to adjust throttle response, tire size, gear ratio, and TPMS. Pulsar LT for Duramax can also be used to command a manual DPF regen cycle, automatic transmission relearn, clear DTC’s and high idle the engine. It connects directly to the vehicle computer system, making installation a breeze and leaving your factory warranty intact.   Note: When physically changing ring and pinion gears in the late model GM trucks, the factory cruise control will be disabled. While the Pulsar will allow you to recalibrate the speedometer for that gear change, it will not re-activate the disabled cruise control system or correct any codes that are set. GM has this feature laced into the calibration files and would require full ECM/TCM tuning to re-enable cruise control or to correct any other codes or drivability concerns  Customization Made Easy:Toggle Auto Start/StopDisable Active or Dynamic Fuel ManagementCalibrate Tire Size (29″ – 50.9″)Adjust Throttle ResponseModify Gear Ratio (2.00 – 6.99)Change Top Speed Limiter (82 – 140 MPH)Clear Diagnostic Trouble CodesReprogram TPMS Threshold (25 – 99 PSI)  Note: This product is NOT CARB legal and CAN NOT ship to California.  Installation PDF (opens in new tab): Click HERE   Part Number: 22412