3 ms·You should file a patent. I'm sure the automotive industry has not thought of using multiple spark plugs.by eco 16y agoYou should file a patent. I'm sure the automotive industry has not thought of using multiple spark plugs.piranha 16y agohttp://en.wikipedia.org/wiki/TwinSpark http://en.wikipedia.org/wiki/TwinSparknickzoic 16y agoRelatively common on motorcycles too (well, not exactly unheard of: my '86 Honda XLV750 has it, as do various recent Ducatis and BMWs.)