I've fitted an Amal concentric on my Ajay (along with flowing the head and putting modern valves and guides in - as per the article in the owner's club magazine).
The only technical tip I've found on the site is to reduce the main jet by 30.
Can anyone help with cutaway or main jet details?
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Concentric carb settings on 1954 AJS 18
Information relating to the Matchless G80 or AJS Model 18 500cc Heavyweight.
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