modulistic
New member
"free 84 merc I know nothing a
"free 84 merc I know nothing about except good compression, i cleaned the carbs, new stator, new wires between switch box and coil packs, new plugs. I only have spark at cylinder #1 and a tiny spark maybe at cylinder #2. I changed coil pack #1 to #4 and vice versa, but the spark is still only at cylinder #1. is it a bad switchbox or bad trigger?"
"free 84 merc I know nothing about except good compression, i cleaned the carbs, new stator, new wires between switch box and coil packs, new plugs. I only have spark at cylinder #1 and a tiny spark maybe at cylinder #2. I changed coil pack #1 to #4 and vice versa, but the spark is still only at cylinder #1. is it a bad switchbox or bad trigger?"

