Pulsar LT inline calibrators
Pulsar LT (GM SUV)
Pulsar LT for 15-20 GM 5.3L/6.2L Tahoe/Suburban/Yukon. Inline calibration with steering-wheel throttle control.

Full control for GM full-size SUVs.
The Pulsar LT brings inline calibration to 2015-2020 GM full-size SUVs. Disable Active Fuel Management, calibrate tire size, adjust throttle response on the fly with steering wheel controls, modify gear ratio, change the top speed limiter, clear trouble codes, and reprogram TPMS thresholds — without modifying the ECM and with the factory warranty intact.
- Disable Active 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 (25 - 99 PSI)
- Does not modify ECM — leaves factory warranty intact
- Works in 5.3L/6.2L Tahoe, Suburban, Escalade, Yukon
Specifications
Product details.
Fitment should be confirmed against your vehicle or equipment before ordering. Our team can help you check compatibility.
- Model
- 22454
- Category
- Pulsar LT inline calibrators
- Application
- 2015-2020 GM Tahoe / Suburban / Yukon / Escalade 5.3L & 6.2L
- Connection
- Inline module
- Installation
- Plug-and-play, no tools
- Supply
- Wholesale and OEM orders; samples on request
- Packaging
- Standard export packaging; custom packaging available
General Motors and related vehicle names are used only to describe compatibility. Fitment should be confirmed for your specific year, engine, and market before ordering.