✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Lab Tested 2019-2022 Silverado/sierra 5.3l/6.2l | Range Technology Pulsar Lt In-line Module 22451 Trial Pack [nuFb0hZc]

$49.99 $159.99 -69%

InstallationInfo / How to VideoToggle Auto Start/StopDisable Dynamic Fuel ManagementCalibrate Tire Size (29" - 50.9")Adjust Throttle ResponseModify Gear Ratio (2.00 - 6.99)Change Top Speed Limiter (82 - 140 MPH)Clear Diagnostic Trouble CodesReprogram

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Lab Tested 2019-2022 Silverado/sierra 5.3l/6.2l | Range Technology Pulsar Lt In-line Module 22451 Trial Pack [nuFb0hZc]

Installation

Info / How to Video

  • 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)

NOTE: Refreshed 2022 Models are not supported. They can be identified by the 12th digit of the VIN being '5' or higher

Purchase this product for refreshed trucks > DFM Module for disabling DFM and Auto Start/Stop

The Pulsar LT is a new in-line module for 2019-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 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 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! *Physical gear ratio changes made in the 2019-2022 trucks will affect your cruise control functionality. This is an issue within GM's platform. While this device will calibrate your speedometer for an accurate display after making a gear ratio change, it will not re-enable the non-functioning cruise control.

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.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

This product is a definite and a solid home run.

- Kenelm K..

January 23, 2026

Absolutely no complaints!

This is a very well-made, and a very useful tool.

- Cadwaladr V..

January 23, 2026

Absolutely no complaints!

A very dependable product that I truly rely on.

- Vitus V..

Write a Review

You Might Also Like

Discover more great products from our collection.

Gin Rin Asagi 10-12

Gin Rin Asagi 10-12"

(968)
$23.99 $76.99 -69%
Mauritania Flag

Mauritania Flag

(752)
$23.99 $76.99 -69%
Ewanford Wall Art

Ewanford Wall Art

(339)
$31.99 $102.99 -69%
CR 071894

CR 071894

(978)
$20.99 $67.99 -69%
Sunface Kachina

Sunface Kachina

(742)
$50.99 $163.99 -69%
Crette

Crette

(575)
$54.99 $175.99 -69%
KM Elite Stall Chain

KM Elite Stall Chain

(376)
$69.99 $223.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY