Ask your technical questions on MECOA-K&B products at the bottom of the main page for factory tech help --- If you are joining as a new member, we must activate your account in efforts keep spammers out.
Hi, my Mark I FK-50 has a 40 mm aluminium funnelshaped intake tube on the carburettor, but I've seen other engines without this tube. Is this tube the original factory configuration or is it an after market piece.