Factory Speed Tuning Tips - Drill out the Holes in the Fishtail Silencer !
I don't know how many of our group are members of the Velocette Owners Club UK, but in the latest issue Number 436,
Eric Bushell has written a wonderful article titled 'Over fifty years with Velocettes' . In the article is a copy of a letter to him, by Veloce Ltd, detailing speed tuning modifications.
Of note is to drill out the holes in the silencer to 1/4" and modify the baffle -