The Edge Products 22401 Pulsar V3 Tuning Module delivers cutting edge technology and massive horsepower & torque gains for your 2020-2023 M 6.6L Duramax L5P. Don't waste your time with money on pricey ECU swaps, fuel pressure boxes, and other underperforming products. Edge Products is an industry leader when it comes to ease of installation, power gains, and in-cab control. This gives you the ability to adjust power levels from the steering wheel controls!

The Edge 22401 Pulsar V3 Tuner has changed the performance aftermarket as it requires no tuning, no special unlock procedures, and no hassle! Installation of the Pulsar Module is easy and gives you instant on-the-fly power without the need for "reflashing" your stock CM. The Pulsar is an in-line module that connects to your CM and optimizes performance, throttle response, and engine efficiency. With the ability to adjust tire size, gear ratio, and more, this module offers a ton of features for your dollar.

The Pulsar module is controlled using the factory "+" and "" cruise control buttons on your steering wheel. All 6 power levels (0-5) will be displayed using the speedometer gauge is your instrument cluster. You can change performance levels, or hit cancel on your cruise control to display the current power level.

• Clear DTC Codes
• Includes Update Cable
• Up To +136 HP & +291 TQ
• Adjust TPMS From 40-99 PSI
• Transmission Relearn Function
• Manual DPF Regeneration Function
• 5 On-The-Fly Adjustable Power Levels
• Speed Limiter Adjustment From 98-140 MPH
• Controlled With "+" & " " Cruise Control Buttons
• Recalibrates Speedometer For Tires From 29"-50.9"
• Recalibrates Speedometer For Gear Ratios From 2.00-6.99