Ey up Ozzy and welcome in to the Triumph Playground - Enjoy! Hopefully someone older than I will be along soon to help you with your needles/jets question.
Hi ozzy welcome. Question is long or short? Give these guys a call if you haven't already. PS I don't think I'm older than BIGLAD!
Hi and welcome to the forum. Try this jenks-bolts guide. http://www.bonneville.se/nedladdning/Hur man jettar.pdf