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spark plugs
Posted: Mon Jan 24, 2022 12:51 pm
by Manky55
Hi all what spark plugs are people using on Model 20s mines 1954
cheers mark
Re: spark plugs
Posted: Mon Jan 24, 2022 1:02 pm
by Groily
I have always used NGK B7ES without problems, or Champion N5 or 4 sometimes. No long nose electrodes, no R in the lettering. NGKs are easier for me to find in local bike shop. Beware fakes of all /any make!