View single post by Jensen Healey
 Posted: 03-07-2013 02:57 am
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Jensen Healey

Joined: 03-11-2005
Location: San Anselmo, California USA
Posts: 983
Most people run vacuum delete. The retard was for pollution control and is the opposite to what the engine needs. Vacuum advance would be ideal but nobody seems to have done any work specifying how much advance would be best for the JH.