Bully Dog Big Rig Heavy Duty Gauge Tuner

The Heavy Duty Gauge Tuner incorporates Bully Dog's SAE tested and emissions tested diesel engine tuning

* Not legal for sale or use on pollution controlled vehicles based and registered in California.

The Heavy Duty Gauge Tuner incorporates Bully Dog's SAE tested and emissions tested diesel engine tuning with a complete gauge package, diagnostic features and the famous economy focused driving coach to bring you a tool that will maximize your vehicle utility. Check out our product feature highlight videos and our fliers to fully explore the potential that the Heavy Duty Gauge Tuner holds for your Heavy Duty diesel tractor. 

Benefits & Features

· 75-100 Additional HP (Specialized tuning for additional power)
· 6-12% Increase in Fuel Economy
· Speed Limiter Adjustments (excluding Paccar MX-13 temporarily)
· Diagnostic Reader
· Driving Coach
· EMISSIONS TESTED
· SAE Tested
· Watchdog Monitoring 


Q. Why are ECM tunes set up for Higher HP? A. Bully Dog HDGT is designed to reprogram the trucks ECM to increase fuel mileage and HP it comes with an Economy tune and a Power/Economy tune. If higher HP is needed or wanted the HDGT can be updated online free of charge. 

Q. What if the truck is reprogramed at the dealer? A. The ECM tune will be lost if the truck is reprogramed, the HDGT has the ability to return to stock and capability of retuning after having the ECM reprogramed. 

Q. What happens if I trade trucks? A. The ECM will have to be left with the original truck, The HDGT can be returned to stock on the original truck and installed on the new truck. 

Monitoring Capabilities Include*:
Speed
RPM
Boost
Throttle
Load
Battery V
Coolant
Intake Temp
Oil Temp
Oil PSI
Turbo EX Temp
Fuel Rate
Inst Econ
Avg Econ
Trip Dist
Trip Fuel
BD Aux
BD Pyro 1&2
Truck Pyro 1&2