The Heavy Duty Gauge Tuner incorporates Bully Dog's SAE tested and emissions tested diesel engine tuning for both power and economy.
Save money and pull harder with the available tunes. Select the best tune for the job; economy, power and economy, and power 75-100 hp gains.
Have more confidence while hauling. Set vehicle warnings to alarm if parameters are exceeded for coolant temperature, oil temperature, boost and speed.
Start saving today with the Bully Dog Heavy Duty Gauge Tuner with fuel savings up to 12% and keep the truck running longer safer. Utilize the driving coach to get the best economy possible.
WHAT YOU CAN ADJUST
This gauge option shows the boost. This information is used in warning settings to alarm when the boost limit is exceeded.
Coolant Temperature Warning
This gauge option shows the coolant temperature in °F or °C. This information is used in warning settings to alarm when the coolant temperature limit is exceeded.
Increase and decrease the set limit of the vehicles cruise control. Very useful if continually crossing the US-Canadian boarder to change the cruise control set limit.
Oil Temperature Warning
This gauge option shows the engine oil temperature in °F or °C. This information is used in warning settings to alarm when the oil temperature limit is exceeded.
Change the top speed that the vehicle will reach before the engine automatically limits the power needed to go faster.