Pulsar LT inline calibrators
Pulsar LT (Classic 6.2L)
Pulsar LT for 14-19 Classic GM 6.2L 1500. Customize your Silverado or Sierra without modifying the factory ECM.

Customize without voiding your warranty.
Customize your Silverado or Sierra without modifying the factory ECM or voiding your warranty. The Pulsar LT for 14-19 Classic GM 6.2L 1500 trucks disables Active Fuel Management, calibrates tire size and gear ratio, adjusts throttle response and the top speed limiter, reprograms TPMS thresholds, and clears trouble codes.
- Disable Active Fuel Management
- Calibrate Tire Size (29″ - 50.9″)
- Top Speed Limiter (82-140mph)
- Adjust Throttle Response
- Modify Gear Ratio (2.00 - 6.99)
- Clear Diagnostic Trouble Codes
- Reprogram TPMS Threshold (1 - 99 PSI)
- Simple installation process — does not modify ECM
- Leaves factory warranty intact
Specifications
Product details.
Fitment should be confirmed against your vehicle or equipment before ordering. Our team can help you check compatibility.
- Model
- 22452
- Category
- Pulsar LT inline calibrators
- Application
- 2014-2019 Classic GM 6.2L 1500
- 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.