Approval Details

Valid E.O.


This Executive Order approved the specified parts on on December 4, 2008.
As of Monday, March 27th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
See PDF2009 model year and older on road motorcycle and scooter applications as listed in Exhibit A (SEE PDF)The DP Gen III CA is an electronic control module (ECM) installed in series to the stock wiring harness of the fuel injectors. User adjustment is allowed to increase or decrease the fuel going into the combustion chamber.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-653
  • Executive Order 653 / D653
  • ARB # D-653
  • Executive Order No: D-653
  • C.A.R.B. No. D-653
  • Resolution D-653
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-653 PDF

D-653 Document:

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