Triple Dog GT Diesel Gauge/Tuner - 40420

Our Triple Dog Gauge Tuner (GT) for diesel is our top-selling product - and for good reason. The Triple Dog GT is four products in one remarkable unit: a vehicle engine tuner, monitor, gauge, and diagnostic device all in a single unit. The remarkable GT transforms the utility of your vehicle by increasing horsepower, improving fuel economy, and providing a comprehensive set of monitoring features and diagnostic functions. * 2013-14 Dodge Cummins Unlock cable must be purchased for tuning. Part# 42214 * Not legal for sale or use in California on pollution-controlled vehicles.