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Re: Vacuum Advance [message #65915 is a reply to message #65914] Sun, 29 November 2009 08:31 Go to previous messageGo to previous message
mdryan is currently offline  mdryan   United States
Messages: 27
Registered: March 2008
Location: Seattle
Karma:
Junior Member
It's pretty straight forward -
1. Vacuum advance will always draw vacuum upstream of the throttle butterfly - vacuum increases as throttle opens
2. Vacuum retard draws vacuum downstream of the butterfly - vacuum decreases as throttle opens.

MDR


Mark Ryan 1978 Kingsley Pac. Northwest

[Updated on: Sun, 29 November 2009 08:52]

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