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Ronnie's.930 Ronnie's.930 is offline
Join Date: Nov 2007
Location: Rockwall, Texas
Posts: 8,760
Originally Posted by ayebaal View Post
What is an AAR?

It is the auxiliary air regulator - also known as auxiliary air valve (AAV) - it is supposed to increase cold start idle by passing some air beneath the throttle body via a small sliding door (the more it is open the more air passes through it).

If you do a search with the keywords AAV, AAR and the like you will find much information about this.

Also, the following is a thread that discusses many 930 acronyms - 930 Acronym help
Old 04-03-2013, 06:33 AM
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