Welcome to the nation's diesel performance parts experts where we will settle for nothing less than the best. Buy from OC DIESEL and receive excellent customer service on quality components at the lowest price online. Purchase the Bully Dog WatchDog Multifunction Performance Gauge now at this low price for a limited time only.
The WatchDog™ works on all 1996 and later vehicles with an OBDII port common to North America. The product comes equipped with a Set Up Wizard that calibrates the product to your vehicle in order to provide maximum efficiency and calculate wasted energy. The WatchDog™ serves as a digital gauge/monitor and features a valuable Driving Coach for gas and diesel powered vehicles. It features the ability to monitor over 20 vehicle parameters all while you receive valuable driving suggestions from the Driving Coach to maximize fuel economy.
Driving Coach
It is proven that drivers who change their driving habits to maximize fuel economy can see improvements up to 37% per gallon of fuel. Recognizing this fact, Bully Dog designed the first software of its kind into the Watchdog™, thus being first to market again!

The information is gathered from the sensors that each vehicle is equipped with from the factory. Information is gathered during operation in real time, the software then process the information. As the information is processed, it is then used to serve as a Driving Coach guiding the vehicle's driver to the most efficient, economical driving techniques in order to maximize fuel economy.
The Watchdog becomes a very valuable tool as a Driving Coach. A priority in today's market place is saving fuel, getting every last tenth of a mile out of the fuel in the tank. The Watchdog features software that tracks the driver's habits behind the wheel. As these habits show themselves, the software calculates the best remedy and then notifies the driver. As a Driving Coach the Watchdog will recommend and suggest different driving methods to the user in real time as conditions and habits become apparent.
For instance, If the driver of the vehicle is repeatedly waiting until the last minute before applying the brakes before coming to a stop, the software will recognize this and then advise the driver how they can improve their braking method and their fuel mileage.
Digital Gauge / Monitor
The WatchDog Gauge offers a comprehensive digital gauge package including all standard PID or vehicle parameters included in vehicles '96 and newer. The gauge will display a combination of any four parameters with over 20 different ones to choose from depending on your vehicle. These gauges are all displayed at the same time on an easy to read digital display. The following is a list of parameters that the WatchDog is able to read from your vehicle. These parameters rely on sensors that your vehicle was equipped with from the factory, not all vehicles have all of these options available.

Performance Tests:
- Horsepower
- Torque
- 0-60 Times in Seconds
- 1/8 mile Times in Seconds
- 1/4 mile Times in Seconds
Call today and ask for one of our Bully Dog WatchDog Multifunction Performance Gauge Experts! OC DIESEL settles for nothing less than the best customer service with unbeatable prices on the BU 40400 (Bully Dog WatchDog Multifunction Performance Gauge). Call (714) 848-2170 now.