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Helmsy Helmsy is offline
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Join Date: May 2008
Location: South Australia
Posts: 281
My clock-replacement boost/vac gauge is tapped into the line at the brake booster. Seems to work fine and accurate.

Maybe hose diameter does have an effect?
'85 930 - Black on Black
'95 993 Turbo - Silver
Old 01-21-2009, 05:39 PM
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