Bully Dog GT Diesel Performance Tuner & Monitor for Ford, GM, Dodge & Ram (40420)

Diesel performance tuner and monitor with preloaded tuning, customizable gauges, diagnostics and multiple power levels for supported applications.

Key Features

• Improved Fuel Economy
• Display Over 15 Vehicle Parameters
• Reads and Erases Diagnostic Trouble Codes
• Four On-The-Fly Power Levels
• The triple dog gauge tuner is a vehicle engine tuner, monitor, gauge and diagnostic device all in a single unit
• The GT dramatically improves the utility of several vehicle applications by providing an increase in horsepower and torque and by improving fuel economy through better engine tuning
• The GT monitors and displays over fifteen different vehicle parameters (PIDs) and it includes our all new driving coach feature which teaches end users to maximize their vehicles fuel economy potential

Fitment: Vehicle-specific product. Use the vehicle fitment selector on this page and verify compatibility before ordering.

Emissions note: Manufacturer states this product is not legal for sale or use in California on pollution-controlled vehicles.

2018–2021 Ram 6.7L Cummins: Some supported applications require the separate Bully Dog 42215 bypass cable kit. Verify requirements before ordering.