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After a good run like that I'd check the intakes for tightness. Possible vacuum leak at the boots or gaskets. My $.02 Paul B
Maybe try raising the needles a notch? DonG
I swore at the Laverda all last week and could have hugged it this afternoon.
And there's the payoff. Great result. I knew you would get there! I am in the closing stages of a 20 year quest to finish my 1964 XLCH. They test you!
It could have been something in the carburetor but if it happened right off idle my suspicion is that it might have been a sync problem? Or possibly an air leak.Regardless, glad you got it fixed and could enjoy it.