Author Topic: Help - anyone know about spark plug references?  (Read 3947 times)

Offline odthing

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Help - anyone know about spark plug references?
« on: May 20, 2009, 09:49:16 AM »
Does anyone know the difference between e.g. a Champion N3C and an N4C? I want to know which runs hotter. Regards, Will


Offline TBS

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Re: Help - anyone know about spark plug references?
« Reply #2 on: May 21, 2009, 08:58:55 AM »
3 is colder than 4. Champions cold 3 hot 5, NGK go the other way

Offline EAnsu

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Re: Help - anyone know about spark plug references?
« Reply #3 on: May 22, 2009, 09:54:18 PM »
Quote
Does anyone know the difference between e.g. a Champion N3C and an N4C? I want to know which runs hotter. Regards, Will