Calibrate Tire Size (29" - 50.9")
Adjust Throttle Response
Modify Gear Ratio (2.00 - 6.99)
Change Top Speed Limiter (98 - 140 MPH)
Clear Diagnostic Trouble Codes
Transmission Relearm
Manual Regen
Reprogram TPMS Threshold (40 - 99 PSI)
Simple Installation Process
Does Not Modify ECM
Leaves Factory Warranty Intact The Pulsar LT is a new in-line module for 2017-2019 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L 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, TPMS, and your top speed limiter. 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.