beatdaboat
New member
I have a 1987 Mercruiser 3.7L
I have a 1987 Mercruiser 3.7L 165 and I am trying to set the timing. I have two different sources for timing info. The first says to set the timing to 4 degrees and the second says 8 degrees. Which is correct?
I have a 1987 Mercruiser 3.7L 165 and I am trying to set the timing. I have two different sources for timing info. The first says to set the timing to 4 degrees and the second says 8 degrees. Which is correct?