Originally Posted by goat herder
Well I did some things that were not entirely necessary. The muffler mod was not as good as the tuned pipe finally ran my tuned pipe on the top I got lucky it tucked in rather well. The J shaft is a working item. It can be tuned in by half links and there chain tensioner. Starting to think you got too much time on your hands like me. Here was what I did http://motorbicycling.com/f15/sbp-ja...ules-6862.html
it really was not necessary but it seamed fun to trick it out. I don't use that pipe any more. The original motor went 2000 miles had to take it off to repair a major vacuum leak internal to the rear of the case.
SO what your saying is that I can use Multiple Half links to tension the chain?