Has someone raised the needles before you've ever been in there?
That and the slow jets is what I would check out.

And haven't I read that if you're going to pin the power valves, you should pin them all the way open ?????
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MC21
04 NSR50R
93 CBR F2
98 CBR F3 track bike
95 VFR750
89 FL400R Pilot
90 FZR 4/600