spark plug

Information relating to the Matchless G80 or AJS Model 18 500cc Heavyweight.
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century
Posts: 90
Joined: Sat Jan 09, 2021 10:02 am
Location: Queensland AUSTRALIA

spark plug

Post by century »

found an interesting plug the other day,it has rc5/3 on it aswell as the broad arrow mark would be millitary,has twin arms towards the electrode,maybe aircraft job,any one know about this plug,cheers,dave
bodgie dave
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