
The Edge 22403 Pulsar V3 Tuning Module is designed to supercharge the performance of your 2019-2023 GM 4500/5500/6500 6.6L Duramax L5D. This cutting-edge module is engineered to extract maximum power and efficiency from your medium-duty truck, delivering a thrilling driving experience whether you're on the job or enjoying leisure time.
- Unleash Hidden Power: Experience a significant boost in horsepower and torque, thanks to the Pulsar's advanced tuning capabilities. Enjoy improved throttle response and acceleration without compromising engine safety or durability.
- Seamless Integration: Easily install the Pulsar without complex modifications or ECM flashing. It seamlessly integrates with your vehicle's onboard system and can be removed in minutes, restoring factory settings.
- Customization at Your Fingertips: Fine-tune your truck's performance with five adjustable power levels and up to 135hp/300tq gains (at 2550 RPMs). Plus, conveniently adjust settings and features using your steering wheel controls.
- Comprehensive Features: Beyond performance enhancements, the Pulsar offers a range of practical features including speedometer calibration for larger tires, read and clear DTCs, command manual regeneration, and more.
With its plug-and-play design, exceptional performance gains, and versatile features, the Edge 22403 Pulsar V3 Tuning Module is the ultimate choice for drivers seeking to elevate their medium-duty truck experience.
Power Levels:
Level 1: +25 HP & +70 TQ
Level 2: +60 HP & +125 TQ
Level 3: +90 HP & +180 TQ
Level 4: +95 HP & +225 TQ
Level 5: +120 HP & +280 TQ
Note:
Top Speed Limiter is not adjustable in this application.
Only compatible with models equipped with factory cruise control.

The Edge 22403 Pulsar V3 Tuning Module is designed to supercharge the performance of your 2019-2023 GM 4500/5500/6500 6.6L Duramax L5D. This cutting-edge module is engineered to extract maximum power and efficiency from your medium-duty truck, delivering a thrilling driving experience whether you're on the job or enjoying leisure time.
Unleash Hidden Power: Experience a significant boost in horsepower and torque, thanks to the Pulsar's advanced tuning capabilities. Enjoy improved throttle response and acceleration without compromising engine safety or durability.
Seamless Integration: Easily install the Pulsar without complex modifications or ECM flashing. It seamlessly integrates with your vehicle's onboard system and can be removed in minutes, restoring factory settings.
Customization at Your Fingertips: Fine-tune your truck's performance with five adjustable power levels and up to 135hp/300tq gains (at 2550 RPMs). Plus, conveniently adjust settings and features using your steering wheel controls.
Comprehensive Features: Beyond performance enhancements, the Pulsar offers a range of practical features including speedometer calibration for larger tires, read and clear D[...]
The Edge 22403 Pulsar V3 Tuning Module is designed to supercharge the performance of your 2019-2023 GM 4500/5500/6500 6.6L Duramax L5D. This cutting-edge module is engineered to extract maximum power and efficiency from your medium-duty truck, delivering a thrilling driving experience whether you're on the job or enjoying leisure time.
- Unleash Hidden Power: Experience a significant boost in horsepower and torque, thanks to the Pulsar's advanced tuning capabilities. Enjoy improved throttle response and acceleration without compromising engine safety or durability.
- Seamless Integration: Easily install the Pulsar without complex modifications or ECM flashing. It seamlessly integrates with your vehicle's onboard system and can be removed in minutes, restoring factory settings.
- Customization at Your Fingertips: Fine-tune your truck's performance with five adjustable power levels and up to 135hp/300tq gains (at 2550 RPMs). Plus, conveniently adjust settings and features using your steering wheel controls.
- Comprehensive Features: Beyond performance enhancements, the Pulsar offers a range of practical features including speedometer calibration for larger tires, read and clear DTCs, command manual regeneration, and more.
With its plug-and-play design, exceptional performance gains, and versatile features, the Edge 22403 Pulsar V3 Tuning Module is the ultimate choice for drivers seeking to elevate their medium-duty truck experience.
Power Levels:
Level 1: +25 HP & +70 TQ
Level 2: +60 HP & +125 TQ
Level 3: +90 HP & +180 TQ
Level 4: +95 HP & +225 TQ
Level 5: +120 HP & +280 TQ
Note:
Top Speed Limiter is not adjustable in this application.
Only compatible with models equipped with factory cruise control.