Find the black plastic Pulsar module. Mount it in a cool, dry location.
Edge Pulsar L5P is a plug-and-play performance module designed to enhance the 6.6L Duramax engine without requiring a full ECM flash or "unlock". Its installation is valued for being "emissions-friendly" and leaves no trace when removed, which helps preserve the vehicle's warranty. Edge Products Core Benefits and Gains Pulsar L5p Install