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So what are the best performance upgrade options NOW, 10 years after it was discontinued, for the Twin Cam 88B? The cam chain tensioner problem is still "a thing", so when one of these engines crosses another milestone where the cams MUST come out (say, over 50,000 miles or so) and, at a minimum, replace the tensioners, what are some of the "reasonable" performance upgrade options that are still available and really worth doing in conjunction with this maintenance interval?
