Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 1, 2011.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
639062008 to 2010 model year Ford Trucks with a 6.4L diesel engineThe Six-Gun Diesel Tuner is an add-on control module installed in series with the stock electronic control module. A six position rotary switch is installed near the driver to allow selection of performance options. Data files cannot be modified by the end user.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-161-89
  • Executive Order 161-89 / D161-89
  • ARB # D-161-89
  • Executive Order No: D-161-89
  • C.A.R.B. No. D-161-89
  • Resolution D-161-89
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-161-89 PDF

D-161-89 Document:

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