Home › Forum › Ask A Member › Spark Plug wire Johnson RDE-19 1957 35hp › Re: Spark Plug wire Johnson RDE-19 1957 35hp
February 21, 2016 at 1:00 pm
#32242
Contrary to popular belief, the low voltage does not pass through the ground to crankcase. But the high (spark) voltage does. Since it is several thousand volts, it has no problem overcoming any resistance in the rotating base connection.