Posted by Kaegi [108.162.245.16] on Monday, October 17, 2016 at 22:28:26 :
In Reply to: spark plug gap... Not point gap posted by Ddd [199.27.128.184] on Monday, October 17, 2016 at 21:55:44 :
the later books say .035 for the 251. the ignition system is still 6 volt if running points because the ballast resistor reduces voltage to coil to 6 anyway. I would try 35 and see if you get better perf.