what should my timing be set at, in advance, and idle on a 68 400?
M matt68gto · Registered Joined Mar 22, 2006 · 42 Posts Discussion Starter · #1 · Jul 28, 2006 Only show this user what should my timing be set at, in advance, and idle on a 68 400?
IcemansGTO · Registered Joined Jul 29, 2006 · 6 Posts #2 · Jul 29, 2006 Only show this user 9 degrees btdc works well for most 400's or a 389. Idle is around 500 for an automatic, 650 for a manual. Dwell is 28 to 32. bill
9 degrees btdc works well for most 400's or a 389. Idle is around 500 for an automatic, 650 for a manual. Dwell is 28 to 32. bill