Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 10, 2011.
As of Thursday, July 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
See PDF2005 through 2012 Ford 5.4L passenger cars.The Whipple Supercharger Kit includes a twin screw Whipple supercharger, open element air filter with intake air tubing, 123 mm diameter mass air flow sensor with stock electronics, optional fuel pump, optional single blade throttle body or 63.5 mm dual blade throttle body, and a new ECM calibration. Installation would not require any modification to any fuel or emission related tubing and the stock crankshaft pulley, coolant thermostat, and fuel injectors are retained. The Whipple supercharger is designed to be a direct bolt-on replacement to the stock supercharger. The new ECM calibration and/or programmer does not have any emission related user adjustments nor can it be capable of allowing the user to upload new fuel and timing maps.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-231-35
  • Executive Order 231-35 / D231-35
  • ARB # D-231-35
  • Executive Order No: D-231-35
  • C.A.R.B. No. D-231-35
  • Resolution D-231-35
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-231-35 PDF

D-231-35 Document:

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