Can you supply a esistorless equivalent part for use with Nitrous Oxide?
There is usually a resistorless equivalent to standard resistorised plugs. Our recommendation though, is to upgrade to an Iridium plug. Since the reasoning behind use of a non resistor plug is the lower voltage requirement, allowing the plug to fire under extreme combustion conditions, an Iridium plug will provide this feature as well as improving firing characteristics. Manufacturers strongly recommend using only a resistorised plug where specified due to the possibility of high tension circuit ‘electrical noise’ interfering with on board computerised engine management and saftey systems. Please refer to our nitrous oxide spark plugs page for further information.