> > 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. Actually this isn't true... Almost all distributor-less ignition systems (used on most new cars) have two plugs connected to each coil. The cylinder on the compression stroke will have a lower resistance, and will get most of the spark, while the cylinder at the top of the exhaust stroke will get a weak spark. Dave _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list