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Heavy Duty WD (WatchDog) ECM Tuner Controlled Engines with 6 or 9 pin data port

MSRP: $544.99
You Save: $45.99 (8 %)
 This product is not legal for sale or use in California.
Ground Shipping Estimate $24.99 (see cart for other methods)
Part Number: 180709
Brand: Bully Dog
Manufacturer Part No: 46501
Mfg Warranty:  Click for Info
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Product Details & Specifications
Bully Dog Big Rig ECM


The Heavy Duty WD or WatchDog is a multi functional digital gauge pack designed to help truck drivers improve fuel economy, reduce vehicle wear and tear, and improve on road safety. Fleet owners/managers and owner operators can use the WatchDog as a tool for improvement and analysis; the WatchDog will allow you to record and download trip information into an Excel spreadsheet. The WatchDog also packs some very important features like vehicle diagnostics, and the ability to change the vehicles speed limiter.

The Heavy Duty WD comes standard with features like the ability to display instant fuel economy, read and erase trouble codes, adjust the speed limiter as well our Driving Coach program.

The MDGT is packed with additional features such as the ability to display instant fuel economy, display and erase trouble codes, adjust the speed limiter as well as utilize the Driving Coach program. 

  • Instant Fuel Economy 
  • Average Fuel Economy 
  • Boost Pressure
  • Engine Coolant Temp 
  • Oil Temp 
  • Transmission Temp 
  • Fuel Pressure
  • Pyro Temp
  • Engine Coolant Temp
  • Boost Pressure
  • Transmission Temp
  • Oil Temp
  • Speed Limit
  • Engine Idle
  • Hard Stops
  • Over Rev 
  • Over Speed
  • Plus More
* Options vary from vehicle to vehicle

The HDWD enjoys enhanced features that users can operate to adjust their monitoring functions. These functions are for the user to optimize their tuning experience and customize the HDWD to the drivers preference.

  • Read trouble code number & description
  • Erase trouble codes
  • Perform vehicle diagnostics on the road
  • Do it yourself in 30 Seconds
  • Adjust top speed limit
  • Avoid costly change fees and fines
  • Password Protection Available
* Options vary from vehicle to vehicle. Some products not legal for sale or use on pollution controlled vehicles based & registered in California.

The Heavy Duty WD or WatchDog can be used on the following applications:

Caterpillar 3406E 14.6L, 1995-1998
Caterpillar 3406E 15.8L, 1995-1998
Caterpillar C7 7.2L, 2002-2010
Caterpillar C9 9.3L, 2004-2010
Caterpillar C10 10.3L, 1999-2003
Caterpillar C11 11.1L, 2004-2010
Caterpillar C12 12.0L, 1997-2003
Caterpillar C13 12.5L, 2004-2010
Caterpillar C15 14.6L, 1999-2003
Caterpillar C15 ACERT 15.2L, 2005-2010 
Caterpillar C16 15.8L, 1999-2003
Caterpillar C18 18.1L, 1999-2003

Cummins N14 14.9L, 1998-2000
Cummins ISXCM570 Signature 14.9L, 2000-2003
Cummins ISM CM570 10.8L, 1999-2003
Cummins ISC 8.3L, 2007-2010
Cummins ISC 8.3L, 2010-2016
Cummins ISL 8.9L, 2007-2010
Cummins ISL 9, 8.9L,2010-2016
Cummins ISM 10.8L, 2004-2010
Cummins ISX11 11.9L, 2010-2011
Cummins ISX12 11.9L, 2011-2016
Cummins ISX15 CM2250 14.9L, 2011-2012
Cummins ISX15 CM2350 14.9L, 2013-2019
Cummins ISXCM870 14.9L, 2004-2007
Cummins ISXCM871 14.9L, 2008-2010
Cummins X15 Power 14.9L, 2017-2019
Cummins ISB 6.7L, 2007-2016
Detroit DD13 12.8L, 2007-2016
Detroit DD15 14.8L, 2007-2016
Detroit DD16 15.6L, 2010-2016
Detroit Series 60 DDEC 4 12.7L, 1999-2003
Detroit Series 60 DDEC 5 12.7L, 2004-2007
Detroit Series 60 DDEC 4 14.0L, 2001-2003
Detroit Series 60 DDEC 5 14.0L, 2004-2007
Detroit Series 60 DDEC 6 14.0L, 2008-2010

Mercedes MBE900 7.2L, 2007-2010
Mercedes MBE4000 12.8L, 2007-2010

Paccar MX 12.9L,2010-2012
Paccar MX13 12.9L, 2013-2016
Paccar PX7 6.7L, 2007-2016
Paccar PX8 8.3L, 2008-2012
Paccar PX9 8.9L, 2013-2015