Well I'm in two minds, the way I see it is a spark plug ignites the petrol fumes to start the controlled explosion, but I know airplanes in the past use to use multispark plugs, so there's got to be a reason. Plus these 360 plugs do create a big spark going by youtube video and some R1 motorbike owners have done dyno runs before and after with these plugs and claimed a ~3bhp increase. Then nascar use them as well, so I was wondering if there is any truth in the same way some people swear by iridium plugs as it creates a smoother and more responsive pickup and idle.
They do seem to get positive reviews from a look on the net and I want to know if there's any truth and experiences if anyones had any of using these spark plugs.