Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 6, 1998.
As of Monday, July 22nd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
-1994-1997 Ford trucks equipped with the 7.3L direct injection turbo diesel engine.It includes the following main components: The 1.15 A/R stock turbine housing is a replaced with a 1.0 A/R turbine housing, intercooler, the air filter element is replaced with a K & N style air filter retaining the stock air filter housing, factory turbine outlet pipe is replaced with a 3" diameter turbine outlet pipe manufactured out of 17 gage stainless steel, stock tailpipe is replaced with a 3.5" modified tailpipe, the ECM is modified with a engine calibration module.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-161-48
  • Executive Order 161-48 / D161-48
  • ARB # D-161-48
  • Executive Order No: D-161-48
  • C.A.R.B. No. D-161-48
  • Resolution D-161-48
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-161-48 PDF

D-161-48 Document:

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