MODE A: Turbo (low pressure for reasonable street use, possibility to tune-up)
MODE B: no turbo (or tuned-up different pressure)
MODE C: lowered for beginners/rain/tune-up...
HID, generally lighter weight, left-side adjustable swing arm + no right pipe (4-2-1)
optional items to pick from a list
-------------------------------
adjustable pegs
turned shifting: 1-up, 2-6 down
fiber/forced rims (gold opt)
C-ABS
better suspension
heated grips/seats/outlets for heated jacket(s)
smaller/bigger fuel tank
wider back tire and/or: race/street/road (Michelin is the best IMNSHO)
touring screen with adjustable hight and "wing" (or what ever that flap is)
* touring Busa with shaft and dual-clutch auto (ala Honda)
* custom bike from B-King
* really light street legal race model GSX-R 1300 (opt race pipe)
etc,
zzzzz...