i don't know if these are of any use to us but I'd try one if I saw the plug for sale.
There are also spark plug wires out now that have capacitors inside the wiring.
Not sure how these would work and where all this extra stored power would come from but it may be worth a test.
The world's most powerful spark plug from Enerpulse
There are also spark plug wires out now that have capacitors inside the wiring.
Not sure how these would work and where all this extra stored power would come from but it may be worth a test.
The world's most powerful spark plug from Enerpulse