The Edge Pulsar MD Inline Module is the ultimate performance solution for 2019–2023 GM Medium Duty 4500/5500/6500 trucks equipped with the 6.6L L5D Duramax, designed to deliver big power, towing confidence, and advanced control in one simple package. Built with a true plug-and-play design, the Pulsar MD installs in minutes using factory-style connections and can be just as easily removed, leaving no trace behind—making it a warranty-friendly upgrade that fleets and owners can trust.\nEngineered with emissions-compliant tuning, the Pulsar MD provides safe horsepower and torque gains that improve throttle response, pulling strength, and overall drivability.
