Looking for the timing specs for a 1989 Mercury 175 Black max, with the modules already removed.
R Ray Parker Recruit Joined Jul 4, 2014 Messages 2 Jul 4, 2014 #1 Looking for the timing specs for a 1989 Mercury 175 Black max, with the modules already removed.
C Chris1956 Supreme Mariner Joined Mar 25, 2004 Messages 28,638 Jul 5, 2014 #2 The V6 motors with ADI ignition are pretty much all the same. Try 4*ATDC for idle pickup timing and 21* BTDC for max spark advance.
The V6 motors with ADI ignition are pretty much all the same. Try 4*ATDC for idle pickup timing and 21* BTDC for max spark advance.
