Delco Voyager Est timing question

1987sylvanoffshore

Seaman Apprentice
Joined
Apr 7, 2010
Messages
46
1985 Mercruiser 140 is the motor in question.Do I time it to the 6 degrees BTDC like my motor sticker and manual say, or to the new Delco EST distributor which says 0 decrees at 700 RPM. This will be timed at my dock in the water with it tied off in neutral. Thanks in advance.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,338
the delco EST instructions are very specific.

0 degrees at 700 RPM with the shunt to put in base timing mode.

once you remove the shunt, the motor will be at about 7-10 degrees at idle
 
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