2017-2019 GMC/Chevy 6.6L Duramax L5P Pulsar Install Edge ProductsEdge Products, "Pulsar for the 2017-2019 GMC and Chevrolet Duramax 6.6L L5P diesel trucks has made waves among truck owners. The Pulsar inline module with Insight gives full control and the ability to adjust features and settings. 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." • Connects directly to ECU in engine compartment providing instant power • Change 5 power levels on the fly using +/- cruise control buttons • 90 HP gain to the rear wheels with all emissions systems intact • Built-in throttle sensitivity control for improved throttle response • Injector pulse width medications for full fueling controls • EGT back down – power will decrease if EGTs exceed limits • High-idle control adjustments • Recalibrate the speedometer for wheel/tire changes • Simple installation with no complex wiring harness or ECU flashing required • Trans slip, low boost, and gear changes back down - power will decrease if detected