Take full control over your diesel engine control module calibrations and data-logging diagnostics with our premier lineup of advanced tuning devices and vehicle communication interfaces. Operating as the electronic brain of your performance upgrade project, these high-speed hardware modules allow you to safely clear factory security parameters and flash custom-tailored calibrations straight to your vehicle. This catalog contains leading vehicle interfaces, including the versatile EZ Lynk Auto Agent 3.0 cloud interface, HP Tuners MPVI3 and RTD4 diagnostic tools, and complete EFI Live AutoCal V3 setups. Engineered for rapid file delivery tracking and real-time parameter streaming, these high-speed programmers allow you to reset diagnostic trouble codes (DTCs), perform critical component relearns, and log vital performance parameters directly via your smartphone, tablet, or laptop to keep your Duramax, Cummins, or Power Stroke platform running flawlessly.