I've got some Champion RA4HC plugs that I brought for my CBX and never used. Are these the equivalent to the NGK JR8B ? Saves me buying new plugs for the GSX if they are. I'm pretty sure they are but would just like to make sure. Thanks Folks.
I've got some Champion RA4HC plugs that I brought for my CBX and never used. Are these the equivalent to the NGK JR8B ? Saves me buying new plugs for the GSX if they are. I'm pretty sure they are but would just like to make sure. Thanks Folks.
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