Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 18, 1997.
As of Tuesday, June 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1995 and older vehicles equipped with a GM engine and operating on liquefied petroleum gas (LPG) and utilizing an Air Resources Board certified conversion systemThe LPG Link is a PROM based module which works with the stock computer PROM located in the vehicle's electronic control unit (ECU). The PROM based module has been designed to enhance the overall performance of the vehicle when operating on LPG fuel, in the gasoline mode the vehicle's ECU reverts to its original calibration. No changes are recommended to the OEM tune-up specifications

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-272-5
  • Executive Order 272-5 / D272-5
  • ARB # D-272-5
  • Executive Order No: D-272-5
  • C.A.R.B. No. D-272-5
  • Resolution D-272-5
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-272-5 PDF

D-272-5 Document:

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