Pulsar for 2017-2021 GM 6.6L Duramax L5P Trucks

  • Up to 136 HP & 293lb-ft torque
  • Speed limiter adjustment 98-140 MPH
  • TPMS adjust 40-99 psi
  • Tire size 29-50.9”
  • Gear Ratio 2.0-6.99
  • Clear DTC codes
  • Manual regen function
  • Transmission relearn
  • 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
  • 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

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    Duramax

    GM's new L5P Duramax is a huge step forward in Diesel Pickup Technology! Our Pulsar tuning module takes that progress a step further! This in-line module connects directly to the truck's PCM. Pulsar will increase horsepower, torque, throttle response, correct speedometer for tire size, read and clear diagnostic codes and check engine lights, all while keeping your L5P Duramax running clean, safe, and healthy!