-----Original Message-----
From: Fred Fillinger <fillinger@ameritech.net>
Date: Friday, November 02, 2001 3:02 PM
Subject: Re: Fuel Pressure
One method of attacking pressure side vapor lock is a
>restricting orifice and check valve in a return line to the tank.
>This allows a small am't of cooling fuel to flow whether the engine
>needs it or not. Problem is engineering the orifice
>
>Regards,
>Fred F., A063
What's wrong with the orifice size recommended by Rotax (in their
installation manual)?
Would an AN flap valve be over-restrictive in the return line?
Duncan McFadyean
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