Since I suffer from chronic 'Laka Moola Moola' its been limited to:

16" JCW Shorties- much lighter

Rotated the stock bars down so they just clear the tank at full lock

Mobil One

Pulled the AI hose from the airbox, folded over,tie wrap, plugged the airbox hole with black duct tape

HH brake pads front/rear- amazing difference

Steelheart- '03 Speedmaster Black/Yellow The Hayabusa Killa 16" Shorties/140 mains/Airbox drilled Procom CDI "There is no cure for Celibacy. But we can treat the symptoms."