2019-2021 Chevrolet Silverado 1500 Parts

Range Technology brings plug-and-play power to your 2019–2021 Silverado and Sierra 1500. Instantly disable AFM/DFM or Start/Stop for a stronger, more responsive ride. Enjoy consistent V8 performance, improved towing confidence, and smoother shifting—all without voiding your factory warranty.

AFM+

Boost MPG and save money with Range Technology AFM+. This plug-and-play module optimizes Active Fuel Management, keeping your GM truck or SUV in V4 mode up to 80% of the time without sacrificing power.
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AFM/DFM Disabler

Run all cylinders, all the time. The Range AFM/DFM Disabler keeps your GM V6 or V8 in full power mode, blocking Active and Dynamic Fuel Management without touching your ECU.
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Amp'd Pedal Controller

Unleash instant throttle response with the Range Amp’d Pedal Controller. Featuring the only wireless Bluetooth switch, this plug-and-play booster gives you faster, sharper acceleration with fully customizable control.
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Pulsar LT

Take full control of your Silverado or Sierra with the Pulsar LT. This plug-and-play module for 2014–2022 GM gas and diesel trucks disables AFM/DFM, Start/Stop, adjusts throttle response, calibrates for tire size and gear ratio, and much more, all through your steering wheel controls.
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Start/Stop Disabler

Eliminate the hassle of Auto Start/Stop in your Ford or GM with the Range Start/Stop Disabler. Plug-and-play device keeps your engine running smoothly in traffic with no hesitation, no ECU changes, no warranty risk.
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Toggle Auto Start/Stop
Disable Dynamic Fuel Management
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 (1 - 99 PSI)
Simple Installation Process
Does Not Modify ECM
Leaves Factory Warranty Intact
The Premier DFM Solution for 6.2L 10-Speed Trucks
*Note – 2022 refreshed models are not supported. The 12th digit of the VIN will verify this, if it is 5 or higher, the Pulsar LT will not work. 4 and lower are supported for the 2022 model year
Made in USA

View Pulsar LT for 2019-2022 GM Gas Trucks

Range AFM/DFM Disabler keeps you in full power 100% of the time
Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system
Disables Auto Start/Stop
Blue LEDs
The Range AFM/DFM Disabler does not reprogram factory ECU
Works in hundreds of applications, 2007-2022, including 10-speed models.
Leaves no trace, unplug it to return to factory settings
Virtually no battery draw
Fits all V6 and V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs
This device does not support the 2022.5+ Refresh model trucks or 2021+ SUVs
To confirm your 2022 model truck is compatible with this unit, check your VIN. The 12th digit in an early model must be a '4' or lower
Made in USA

View AFM/DFM Disabler