Pulsar MD for 2019-2023 L5D GM 4500/5500

What sets the Pulsar MD apart is its standalone ECU-style technology and a wide range of built-in features that go beyond traditional inline modules. From advanced safety backdowns that protect your engine under load, to customizable performance settings designed for both work and play, the Pulsar MD offers unmatched control and peace of mind. Backed by Edge’s 20+ years of diesel tuning innovation, the Pulsar MD is the go-to choice for medium duty Duramax owners who want more power, smarter control, and reliability they can depend on.

Features

• Simple plug and play installation, no ECM flashing required
• *Top Speed Limiter is not adjustable in this application
• *Only compatible with models equipped with factory cruise control
• Five adjustable on-the-fly power levels (1 - Economy 25hp/70tq, 2 - Heavy Towing 60hp/125tq, 3 - Light Towing 90hp/180tq, 4 - Drive 95hp/255tq, 5 Extreme - 120hp/280tq (Peak to Peak Gains)
• Gains up to 135hp/300tq at 2550 rpms
• Speedometer Calibration for Tires up to 50"
• Gained 2.1-seconds in 0-60mph tests
• Command Manual Regeneration
• Read and Clear DTCs
• Uses Steering Wheel Controls to Adjust Levels and Features
• Also works in International CV515 applications

Product Video

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Documentation

• Installation instructions — D10022860 Rev00 (PDF)