Edge Pulsar V3 - 20-23 Duramax L5P

Thoroughbred Sku #: EDG22401
Manufacturer Sku #: 22401

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Product Details

Product Name: Edge Pulsar V3 - 2020-2023 GM 2500HD/3500HD Duramax 6.6L L5P
Manufacturer: Edge
Manufacturer Part #: 22401
Thoroughbred Diesel Part #: EDG22401

The all-new Pulsar V3 for GM 6.6L Duramax is the clear-cut winner for the L5P tuning market. Stop dealing with wires, expensive ECU swaps, fuel pressure boxes, and other lackluster products. The best performance tuner to ever hit the market is leading the way for ease of install, performance gains, and the only product available that uses steering wheel controls to change power levels while driving, Shift-On-The-Fly. Using live data to change and adapt the Pulsar adjust signals making it the best-in-class winner with features and POWER! The new V3 Pulsar adds up to 135 HP and nearly 300 LB-FT of torque to the tires!

The Pulsar inline module has made waves among truck owners. The industry-exclusive technology, now available via Pulsar, has totally changed the game when it comes to adding performance and keeping the ECU on the truck. No mail-in unlocks, no cross-shipment, or hassle. Pulsar supplies instant power, on the fly, with no flash tuning.

The Pulsar is an in-line computer that connects directly to the vehicle PCM, with no additional wiring harness. By connecting directly to the trucks PCM, Edge has the ability to control the vehicle to optimize performance gains, throttle response, mileage, tire size, fueling, high-idle, and more. To make things even better, the Pulsar offers 5 performance levels that can be switched on-the-fly by using the vehicle cruise control + and buttons on the steering wheel.  The active power level (0-5) will be displayed using the speedometer gauge.  Simply change performance levels to display what power level or hit cancel on your cruise control to display the current power level.

Edge Pulsar V3 Features:

  • Up to 90 HP & 156 lb-ft torque
  • EO Number D-802-9
  • Change 5 power levels on-the-fly using +/- cruise control buttons
  • Connects directly to ECU in engine compartment providing instant power
  • Built-in throttle sensitivity control for improved throttle response
  • Speed limiter adjustment 98-140 MPH
  • TPMS adjust 40-99 psi
  • Tire size 29-50.9 inch
  • Gear Ratio 2.0-6.99
  • Clear DTC codes
  • Manual regen function
  • Transmission relearn
  • High-idle user settings to adjust RPM during idle
  • Transmission slip backdown power will decrease if slip is detected
  • EGT Backdown power will decrease if EGTs exceed set limit
  • Provides the ability to recalibrate the speedometer for wheel/tire changes
  • Simple installation with no complex wiring harness or ECU flashing required
  • Ships with update cable
  • For more information on Edge call us at 1-859-737-4966.

With Insight CTS3 (PN 84130-3) Features:

  • Transmission Slip Protection
  • Turbo timer (2017-2019 L5P Only, 22402)
  • EGT Backdown
  • Throttle Sensitivity Adjustment
  • Cold Engine Backdown
  • Shift Backdown
  • High Idle Adjustment
Level Pulsar HP/TQ
HP TQ HP Gains TQ Gains
0 370 826 0 0
1 402 895 32 69
2 421 944 51 118
3 445 992 75 166
4 466 1044 96 218
5 506 1117 136 291


  • Ok I have a off road Farm truck 2020 L5P , I want this tuner for more power working on my 100 acres farm but will this clear my exhaust codes if I straight pipe it? Thanks for your time…

    Steven miao | 2/19/2022

    No, we do not offer any emissions removal tuning.

  • Does this affect your warranty

    Eric Sessions | 4/23/2021

    Typically, warranty is up to your service provider.

  • What kind of fuel mileage improvement can I expect with the pulsar 3v on my 2021 gmc duramax

    Drew | 4/9/2021

    Typically 1-3 MPG’s. depending on driving style etc.