Damping oscillating boost gauge needle???

pat ford pford at sofcom.com
Tue May 8 23:23:00 GMT 2001


 Cheap plastic fuel filter?

---- Begin Original Message ----
 From: Brian Renegar <thomas.renegar at nist.gov>
Sent: Tue, 08 May 2001 18:15:23 -0400
To: diy_efi at diy-efi.org
Subject: Re: Damping oscillating boost gauge needle???

>I use a make of boost gauge that works fine in 90% of installations but
>occasionally the needle will sense intake pulses and go haywire,
>oscillating about and buzzing. Any ideas for a cheap and simple in hose
>damper to put between manifold and gauge? Thanks.

You might try just increasing the length of tubing from the gauge to the
intake.  The extra air in the tube should help dampen any pressure pulses.

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Pat Ford
12 Strathcona St
Smith Falls,On
613-283-4703
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