Hey there, picked up my new 2015RR at end of March, had first 600m service done and now have just under 5000m on the clock. However it's developed a horrible rattle from the engine. (Oil level is fine). Taking it to dealer on Friday, but just wanted to be armed. I've seen on the .com forum that there have bee problems with engines. I have a video clip of noise and white stuff that's appeared on the frame and will try to upload here. ANy suggestions/help gratefully received.