DiabloSport® (19-21) Silverado/Sierra Pulsar LT Control Module
DiabloSport® (19-21) Silverado/Sierra Pulsar LT Control Module
DiabloSport® (19-21) Silverado/Sierra Pulsar LT Control Module
DiabloSport® (19-21) Silverado/Sierra Pulsar LT Control Module


DiabloSport® (19-21) Silverado/Sierra Pulsar LT Control Module

Regular price$532.95
Shipping calculated at checkout.
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  • Question? Call us at (888) 257-1077 🏁
  • Free Shipping USA (Exc. HI, AK, PR)

Compatible: (5.3L/6.2L)

2019 - 2021 Chevy Silverado 1500

2019 - 2021 GMC SIerra 1500


This part is legal under the provisions of EPA’s memorandum 1A. 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 EPA Memorandum 1A. 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


The Pulsar LT is a one-of-a-kind in-line module that offers feature combinations never before seen in a standalone module. Adjust throttle response levels, tire size adjustment, TPMS options, speed limiter, and more without tuning or modifying the vehicle. The Pulsar LT connects directly to the vehicle computer system and makes its changes in-line with the other modules. Utilizing steering wheel controls, Pulsar LT owners can make all the changes they desire at any time, driving or parked.

Pulsar LT Features:
Speed Limiter Adjustment (82-140 MPH)
TPMS Adjustment (1-99 PSI)
Tire Size Correction (29 50.9)
Axle Ratio (2.00 6.99)
Clear DTCs
Auto Start/Stop Disable
DFM Disable
Multiple Throttle Sensitivity Levels
On-the-fly Adjustability via Steering Wheel Controls


  • Calibrate Speedo for Tire Size
  • Throttle Booster
  • Top Speed Limiter
  • Disable Auto Start/Stop
  • TPMS Threshold Adjust - 1-99 PSI
  • Tire Size - 29" - 50.9"
  • Speed Limiter - 82-140 MPH
  • Axle Gear Ratio - 2.00 - 6.100


User Manual:




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