Approval Details

Valid E.O.


This Executive Order approved the specified parts on on December 10, 2007.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

all 1990 to 2003 model year Mazda Miata vehicles powered by a 4-cylinder engineMoss MotorsÔÇÖ Mazda Supercharger Kit includes an Eaton supercharger designed to give a maximum boost of 6 psi., air by pass valve, add-on digital fuel management module to increase fuel flow during boost conditions, timing management module designed to retard timing during boost conditions, and an aftermarket open element air cleaner to replace the original air cleaner. The throttle body is relocated during installation. The following are the applicable pulley sizes: Crank Pulley 5.12" Supercharger 3.4"

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-453-8
  • Executive Order 453-8 / D453-8
  • ARB # D-453-8
  • Executive Order No: D-453-8
  • C.A.R.B. No. D-453-8
  • Resolution D-453-8
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-453-8 PDF

D-453-8 Document:

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