2 coils on one distributor, not 2 plugs on one sparkplug wire. : ) Ken Quoting Tom Jennings <tomj@xxxxxxx>: > > Ken Ames wrote: > > > I've though about but haven't yet done having 2 coils on one distributor. > > As long as the wires are the same length one could splice the 2 coil > output > > wires into one for the distributor. Don't know the speed of electricity in > the > > wires but at the-speed-of-light 1 foot is about 1 billionth of a second. > > Volts won't be any higher but joules should double (?). > > What happens is, when the "points" (sic) open, the magnetic field built > up in the coil collapses, and the voltage out starts to rise... if > there's no plug, ir rises to 20,000+ volts. If there's spark plug, the > voltage increases to the point of arcover, then the energy dissipates in > the spark in the gap and doesn't go above a few thousand volts. > > If there's two plugs in parallel on the same coil... Random or not so > random variations means that one of them will arcover first, then the > voltage will drop as the arc eats the energy... and the other plug will > not fire. > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list