Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 11, 2008.
As of Saturday, February 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

2000 through 2006 model year BMW vehicles as listed in Exhibit A of Executive Order, excluding the 2003 to 2006 model year BMW vehicles with engine test groups 3BMXV02.5M56, 4BMXV02.5M56, 5BMXV02.5M56, or 6BMXV02.5M56 which have been certified to a Low Emission Vehicle II Super Ultra Low Emission Vehicle (LEV II SULEV) emission standards.The High Flow Throttle Body includes a modified throttle body with a larger diameter for increased air flow. The High Flow Throttle Bodies and Velocity Stacks are a set of eight throttle bodies and velocity stacks located in the intake plenum chamber of the 2000 to 2003 model year 4.9L V8 BMW Z8 and M5. The High Flow Throttle Bodies and Velocity Stacks are both modified with a larger inner diameter, the velocity stack is also slightly shorter than the stock velocity stack. No other modifications are required for installation other than the replacement of the stock unit with DinanÔÇÖs unit.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-176-33
  • Executive Order 176-33 / D176-33
  • ARB # D-176-33
  • Executive Order No: D-176-33
  • C.A.R.B. No. D-176-33
  • Resolution D-176-33
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-176-33 PDF

D-176-33 Document:

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