Something I just encountered on that other great forum ( http://www.pit-lane.biz/t117p246-gp1...-part-1-locked ).
Nothing to do with motorcycles, but this is definitely a two-stroke:
https://www.youtube.com/watch?v=bsSo34HQCac#t=1m30s
Now this has something to do with motorcycles:
Your thoughts please?
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