Thread: Ignition Timing
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Helmsy Helmsy is offline
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Join Date: May 2008
Location: South Australia
Posts: 281
So if I run at 4000rpm disconnect vacuum and dial it in and then find that it isn't right at idle with vacuum connected then I can presume I have a faulty vacuum unit on the dizzy?
'85 930 - Black on Black
'95 993 Turbo - Silver
Old 02-10-2009, 02:32 PM
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