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Seriously! Not a fun repair:upset: but then you can put in 9 pistons:cool:

I'd think you can get away with a little bit more advance at low load/low RPM and if a couple degrees makes it run better...

Unless you only run legit race gas (93 octane pump gas is not race gas), I would leave it stock.

Buells don't have a knock sensor, so advancing the timing without proper tuning (on a dyno) can...