Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
going back to missing on 2 cylinders,check your charging ,make sure it is good,I have just had the same issue,turns out it was voltage drop on the 2-3 coil,I tend to leave the bike on an Oxford charger,soit good first thing,after a 30 min ride,,the voltage drops,and I started to get a low speed misfire,just fitted a RR24 Electex combined rectifier/regulator,started and then ran as good as new,so,if anyone wants a DSS dual output coil (fl703) copy,s/h rectifierands/h regulator.let me knowregardsJohn