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Bully Dog

ENGINE PERFORMANCE BY BULLY DOG

More power. We all want it. But in this economy we all want fuel efficiency, too. How to get both? Here at 4XGUARD, we believe Bully Dog Technologies may have found the solution, and we're proud to feature their engine performance tuning and monitoring kits.

 

RAPID POWER PERFORMANCE MODULE

Bully Dog's Rapid Power is a performance tuning module that easily boosts fuel economy, torque, and horsepower.

After about 500 miles of city driving and 5,000 mile of highway driving (about half of which towing a 28-foot, 5,500-pound travel trailer) 4xGuard sums up its experience with Rapid Power:

With it installed I have all but lost the turbo lag, gotten a very noticeable increase in power, and amazingly improved my fuel mileage about 2-3 mpg — less increase on highway (now 21-22 mpg) and more increase city (now 19-20 mpg).  Not bad at all for a rig with such large tires.  It also seems like the shifts are smoother, especially the downshifts.

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Bolt-On, No-Drill Installation
Features
  • The Rapid Power module improves fuel economy and adds power to the Mercedes 3.0L V6 Diesel engine.
  • Increases the efficiency of the fuel injection system. Results show increases of 35hp and 40 ft.-lbs of torque.
  • Easy installation; the kit comes with OEM style fasteners that snap inline to the fuel-pressure sensor on the passenger side rail.
  • More information on Rapid Power can be found here.
Included Packaged kit.
Dimensions 7 x 5 x 2 inches (1 lb)
Fitment

Fits 2005-2010 Jeep Grand Cherokee, 2006-2010 Jeep Commander

MSRP $599.99 plus S/H
Your Price

$509 plus S/H (tax added for PA & LA residents)
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Standard 3.0L Diesel Engine

 

WATCHDOG MULTI-FUNCTION PERFORMANCE GAUGE

Bully Dog's WatchDog Fuel Economy Monitor combines a powerful digital gauge set with a state-of-the-art fuel economy driving coach.

After about 500 miles of city driving and 5,000 mile of highway driving (about half of which towing a 28-foot, 5,500-pound travel trailer) 4xGuard sums up its experience with the WatchDog:

The WatchDog is an excellent engine monitor that easily plugs into the OBDII port (minor trimming of the plastic surround is necessary) and provides analog and digital data for something like 20 engine functions, including turbo boost (the main reason I got the unit), as well as coolant temperature and exhaust temperature, which I thought would be helpful data for trailer towing. There are several color options and you can determine which of four functions you want to monitor. The driving coach alone is worth the price, effectively teaching you how to drive in a more fuel efficient manner.

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Bolt-On, No-Drill Installation
Features
  • 1 simple unit replaces multiple gauges:
    • Real Time Fuel Economy
    • Average Fuel Economy
    • Trip Fuel Economy
    • Load
    • Coolant Temperature
    • Fuel Pressure (gas)
    • Fuel Rail Pressure (diesel)
    • Manifold Absolute Pressure
    • Engine RPM
    • Speed
    • Timing Position
    • Air Intake Temperature
    • Mass Air Flow (grams/sec)
    • Throttle Position
    • Fuel Level
    • Battery Voltage
    • Ambient Air Temperature
    • Transmission Temperature
    • Pyrometer #1 & 2*(optional)
    • Boost (diesel)
    • Injection Pulse Width (diesel)
    • Barometer (diesel)
    • Oil Temperature (diesel)
  • Ergonomic design
  • Easy installation, includes a Setup Wizard for your vehicle
  • Read and erase DTCs
  • Internet updateable
  • Transferable to any applicable vehicle application
  • Smooth product interface and navigation
  • Full 64-color LCD screen with adjustable backlight
  • Performance Tests: HP, Torque, 0-60 times, 1/8th and 1/4 mile times
  • More information on the WatchDog can be found here.
Included Packaged kit.
Dimensions 12.5 x 12.5 x 4 inches (2 lbs)
Fitment

The WatchDog™ works on all 1996 and later vehicles with an OBDII port. (Monitoring parameters rely on sensors that your vehicle was equipped with from the factory; not all vehicles have all listed options available.)

MSRP $299.99 plus S/H
Your Price

$254 plus S/H (tax added for PA residents)
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Options Black or White Housing
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