efi

I was wondering whether anyone has had the time to look at the new 09 EFI system yet? I understand it's the Keihin which is based on the Honda PGM-FI but I was wondering how they've implemented it - i.e. is it simply MAP and alpha-n - and what other functionality is being used? What size...

Has any one played around with fuel injecting one of these bikes,would like some thoughts ,do you think its worth it,any input would be appreciated.Am thinking about it at the moment have throttle body,off a buell,just need to machine up injector seats ,no problem though a efi pump off a honda...