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Old 11-29-2008, 03:37 PM
oab_au oab_au is offline
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Join Date: Mar 2001
Location: Coffs Harb, Australia.
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Re: The infamous IRIS Valve

Quote:
Originally Posted by ZMan View Post
More info for you.

Good Pict's, but he has got the info from the Road & Track description, that got it wrong.

The Inertia system is when the valve is closed,at low speed.
The resonate system is when the valve is open, at higher speed.

This is my description of the Inertia system operation.

http://www.subaru-svx.net/forum/showthread.php?t=1141

This is the Resonate system.

http://www.subaru-svx.net/forum/showthread.php?t=29170

Harvey.
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