Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
For different reasons Sprinta, I add 2 stroke oil to all my bikes; at 150:1 or so, and primarily to prolong the tank life. I’ll assume it can only help wrt exhaust life too, and am now keen to learn what the experts in the field have to say …… ?
Just run the bike a tad on the rich side, rather than leaner.