GDP provides high-performance diesel engine tuning software, shift-on-the-fly digital switch programmers, and upgrade kits designed to optimize vehicle power.
GDP is a specialized provider of high-performance diesel tuning solutions, software, and hardware specifically engineered for trucks and diesel vehicles. Known for products like the Commander Autoflasher and Shift-On-The-Fly (SOTF) digital switches, GDP Tuning enables truck owners to optimize performance on the track and take complete control of their vehicle's engine management.
Focusing on popular platforms such as Ford Powerstroke, GM Duramax, and Dodge Cummins, GDP offers everything from performance switches to cooler upgrade kits. Their solutions cater to off-road and competition drivers looking for reliable performance modifications and advanced diagnostic capabilities. Please note that many performance products by GDP are intended solely for off-road and closed-course competition use.
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You can reach GDP tech support directly at 877-223-5018 for troubleshooting assistance with your tuner, software, or digital switch.
The Commander Autoflasher software and associated USB drivers can typically be downloaded right from the official GDP Products website under their software support section.
Many GDP tuning products and cooler upgrade kits are strictly meant for off-road competition racing and are not legal for sale or use on pollution-controlled motor vehicles operated on public streets, roads, or highways.
Verify that the USB drivers are installed properly by checking your computer's Device Manager. Also, ensure you see around 12v (when plugged into the OBD2 or ECU harness) or 4.5v (when relying only on USB power).