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Old Dec 27, 2009 | 08:06 PM
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waldig
Senior Member
Joined: Feb 2008
Posts: 4,508
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From: VA
Talking Re: idea for tapping boost gauge.

The hose on the fuel pressure regulator goes to a vent and has neither vacuum or pressure on it. Its to compensate for the elevation and barometric pressure,

Woody
 
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