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2020-2023 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax | Range Technology Pulsar LT in-line module 22411

Brand: Range Technology

Part #: 22411

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Quick Reference Guide

The Pulsar LT is a new in-line module for 2020-2023 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, 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.


  • Calibrate Tire Size (29" - 50.9")
  • Manual DPF Regen
  • Transmission Relearn
  • Adjust Throttle Response
  • Adjust Speed Limiter (98-117mph)
  • Modify Gear Ratio (2.00 - 6.99)
  • Clear Diagnostic Trouble Codes
  • High Idle 700-1100 RPM
  • Reprogram TPMS Threshold (40 - 99 PSI)
  • Simple Installation Process
  • Does Not Modify ECM
  • Leaves Factory Warranty Intact
This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.