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Range Technology

Pulsar LT for 2019-2022 GM 1500 5.3L/6.2L

Customize your Silverado or Sierra, all without modifying the factory ECM or voiding your warranty. Refreshed 2022 Models are not supported. They can be identified by the 12th digit of the VIN being '5' or higher.

Part # 22451
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7

Emissions

This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020.

See Emissions Details

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The Pulsar LT is a new in-line module for 2019-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 5.3L/6.2L 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 can also be used to disable Auto Start/Stop and Active/Dynamic Fuel Management. It connects directly to the vehicle computer system, making installation a breeze and leaving your factory warranty intact. And yes, it does work on 6.2 10-speed models!
Brand Range Technology
ColorN/A
Emission Code7
Product TypeDevice
UPC810009939429
Part Number22451
7

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.
Click here to learn how to install Pulsar LT.

Customization Made Easy

  • Toggle Auto Start/Stop
  • Disable AFM or DFM
  • Calibrate Tire Size (29" - 50.9")
  • Adjust Throttle Response
  • Modify Gear Ratio (2.00 - 6.99)
  • Change Top Speed Limiter (82 - 140 MPH)
  • Clear Diagnostic Trouble Codes
  • Reprogram TPMS Threshold (25 - 99 PSI)
  • *Not Compatible with Refreshed 2022 Models

Key Features

  • Simple Installation Process
  • Does Not Modify ECM
  • Leaves Factory Warranty Intact
  • The Premier DFM Solution for 6.2L 10-Speed Trucks!
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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

About Us

Range was founded in 2010 by electronics engineers looking to provide simple to use solutions to Active Fuel Management systems found in GM cars and trucks. The goal was to offer inexpensive products that would not re-flash the factory ECU. After hundreds of hours and thousands of miles testing, Range Technology is an industry leader and has expanded to offering multiple Active Fuel Management, Multi Displacement System and Auto Start/Stop products for late model GM, Chrysler, and Ford applications.

Range was founded in 2010 by leading electronics engineers. The goal was to provide custom Active Fuel Management solutions for GM cars and trucks that did not re-flash the factory ECU.

After hundreds of thousands of miles of testing the Range team has developed three solutions for Active Fuel Management vehicles.

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