Possible leak (spark jumping to ground) in the ignition?
Occurs when voltage increases as you speed up the
motor but not at idle?
Tubs
A possibility I suppose. I installed new plug wires, plug terminals and boots but I’ll check for possible grounding at the armature plate when I install the new coils.
Bob
1937 Champion D2C Deluxe Lite Twin
1954 Johnson CD-11
1955 Johnson QD-16
1957 Evinrude Fastwin 18
1957 Evinrude 3022
1958 Johnson QD-19
1958 Johnson FD-12
1959 Johnson QD-20
1982 Evinrude 25hp
“Every 20 minute job is only a broken bolt away from a 3-day project.”
"Every time you remove a broken or seized bolt an angel gets his wings."