1986 evinrude 120hp vro

[scubadoo]

I know it has been said before

I know it has been said before but can't find the thread
the plug gap for this motor I know the book says .40 but you guys say different because it runs better was it .30 or .50

 

[joereeves]

The original gap was .040 . It

The original gap was .040 . It was later changed to .030 .