its gud to maintain the rpm below 4.5k, but dont let the engine run at same rpm continuously for more than 10min [orelse the cylinder walls will start to cut threads on its walls]. also raise thr rpm to bout 8k once in a while at 3rd gear maybe.
and dont use power/speed petrols for atleast first 3000KM/2 services. such fuels with higher octanes will produce more heat which is not gud during run in time.
also occasionally use the engine gripage as break. say break the bike only using engine from bout 60, by down shifting to 4th, then to 3rd and so on and finally to first. The front disc may be producing some kinda sound now, which is normal. It has to rd bout 1000~1500Km for that to be smooth.
and btw, i havnt kept ny of those tips i mentioned on my bike. always drives 65~75 from rite beginning. also before 1st service, had to take the bike to 100+ some 6~7 times, sometimes with a pillion. Also sometimes had to give the throttle like hell, and rpm meter almost touching red. has to heavy declutch many times to go above 108 with a pillion. Had to sudden brake from 85 and draged 5~6meters before i stopped.

all said, the bike is in normal condition, and i see no change in performance/quality in ride compared to other fresh new FZs that ive ridden.
i think yamaha built the bike to rip off!!!!!
im waiting for second service to get over, and will ve to ripoff like hell, coz my clg buddies rips their bikes, and on some trips inorder to keep up with them, me too ll ve to rip my fz

and another point is: while ripping, my mileage is around 30kmpl