Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 20, 1992.
As of Thursday, July 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1990-1993 Mazda Miata with 1.6L gasoline enginesKit includes exhaust manifold, turbocharger with wastegate, intercooler, auxiliary ECU, octane switch, and replacement oil pan.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-285
  • Executive Order 285 / D285
  • ARB # D-285
  • Executive Order No: D-285
  • C.A.R.B. No. D-285
  • Resolution D-285
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-285 PDF

D-285 Document:

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