So far I've spent

�200 - Power Commander
�80 - DNA Stage 1 & 2 Air Filters
�300 - Carbon Cans
�60 - R & G's
�25 - Fork Spacers
�70 - Bash Plate
�75 - Yamaha Hand Guards
�490 - Sat Nav
�100 - Earplug Speakers plus Bluetooth Adapters for Sat Nav
�71.01 - Yamaha Short Wind Deflector

Worth every penny IMO.