after 20k miles across US, it's still a blast. 2003 motor: smaller 1st gear, 2mm crank, cut all gears, ragemotorsport gear drive to Quaife diff, PC 5 autotune w quickshift, 172HP @ wheels, 1400LBS, 153 mph. Assessory drive cover replaces starter cover and drives alternator and AC compressor. Stator / rectifier is wired for back-up use only, should I have mech problems. The quaife allows sequential shift 6 spd fwd and aft. Instrument cluster from bike.