Barrels, power valves, crank cases, crank, pistons, gear box, clutch, frame, sub frame, rads, forks, wheels, yokes, ign, PGM, exhausts, steering damper, water pump, carbs, inlets, reeds, air box. pretty much everything.
My F3 motor
MC21 vs MC21-F3
And just to show how very good an F3 is, a 1996 TZ250 vs F3
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If I have to take the carbs off once more...