Hi Tango,
I wrote a long story but couldn’t post it => time out ;-(
Go for the K+Ns, it is like a music instrument ;-)))
Main jets 5 to 10% larger,
needle may be good in position 4 (counted from top)
idle jet can stay the same or just one number larger.
Good luck !
Michael
BS34 (LTD) carb story with lot of photos
