Bully Dog Mercedes Rapid Power Module User Manual
INSTALLATION MANUAL
Mercedes Rapid Power Module
Applications Rapid Power Module Number
Mercedes 2.7L & 3.2L diesel ‘01-’06 44631
Mercedes 3.0L V6 diesel ‘07-’09 44632
TABLE OF CONTENTS
TROUBLESHOOTING:
If you have questions during the installation of this product,
please visit www.bullydog.com/Product_Updates.php.
The latest version of these instructions can be found at the same
location. Technical support is available by calling 866-bullydog (866-285-5936).
TABLE OF CONTENTS
INTRODUCTION ..........................................................................................................PG. 1
PARTS DESCRIPTIONS ............................................................................................ PGS. 23
INSTALLATION .......................................................................................................PGS. 49
Installation of 44631, 2.7L and 3.2L ............................................................... PGS. 46
Installation of 44632, 3.0L ............................................................................. PGS. 79
INTERNET UPDATES, UPDATE AGENT .......................................................................... PG. 10
INTRODUCTION
You have just purchased the most technologically advanced power module available for the Mercedes
CDI engine. The Rapid Power module is the safest and longest lasting module on the market. The Rapid
Power module also comes with free technical support, just call: 1-866-285-5936.
This instruction set outlines how to install and operate the Rapid Power module on Mercedes
Benz diesel engines 2.7L, 3.2L and 3.0L. Always remember to remove the module from the vehicle
before taking it in for any kind of service as the module may interfere.
Bully Dog recommends installing a pyrometer gauge to monitor exhaust gas temperature when using
any product to increase horsepower.
1
Product Description
Product Description:
This section displays the parts included in the package and describes the main parts of the module.
Packaging Contents:
1. Rapid Power Module
with Wiring Harness
2. Zip Ties
3. Velcro
THE MODULE BOX: The module box contains the electronics
that will allow your vehicle to produce more horsepower. It is very
important that this module is mounted away from all moving or
hot parts. The box should be placed in an area protected from dirt
and moisture.
USB PORT: The USB port which is used to update the module when new updates come available through the
Bully Dog Update Agent. The USB port can be accessed by simply unscrewing the four screws on the top of the
module enclosure.
USB Port
2
Product Description
THE WIRING HARNESS: The wiring harness is made up of the cable coming from the box and a cable with two
plugs. The wiring harness allows the Rapid Power Module to connect to your vehicles engine. At the end of the
wiring harness are two plugs, one male and one female plug. These plugs will connect directly to the vehicles
engine and wiring harness requiring no modication of the vehicle.
FUEL RAIL PRESSURE SENSOR PLUGS
Female Plug
MOUNTING GEAR: The zip ties and velcro are included to secure the module and harness.
3
Male Plug
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