just got my r6 yesterday its got 23k on the clocks and is in prity tidy nick, the engine its self sounds dead healthy and it starts and rides mint , but when i have been up and down the road on it i have noticed a tapping sound that seems to be coming from the cam chain area, i had a thunderace that did this and once i had the cam chain adjusted it was sound , does this sound like the same problem? , is this a yamaha thing???? had loads of other bike's , gsxr's ninjas, cbr fireblades ect and never had a prob, help would be great,