Posted by Vaughn [108.79.205.158] on Saturday, December 14, 2013 at 09:59:55 :
In Reply to: anyone ever twin spark a flathead? posted by mannyc [173.77.217.68] on Friday, December 13, 2013 at 18:50:18 :
No, not enough to get the plug down to the chamber. The easier way to do what you are asking is to create a 1/4 inch gap in the high tension lead going from the coil to the cap. This creates more resistance requiring the coil to generate more volts to jump the gap. The result is a very hot spark.