Hi, im going to be buying a 07 M1000 next week and i was wondering what octane fuel u guys are running in them? im sure u can run regula 87 octane no problem, but are there any bovious benefits to running say a premium fuel like 91 octane or higher? Will any extra hp be seen, or just detoination prevention? dont wanna be paying more for fuel if its not neccesary and if im not getting anything out of it.....