Kubira wrote:i have noticed recently, my bike has a slightly noticeable splutter at around 6k'rpm when WoT thru the gears, just before the ole poweband kiks in, she just sorta , clears her throat' for lack of better explanation..

no flat spot, there doesnt seem to be a problem with power delivery,, but im worried this is what its eluding too.

Im thinking a replacement of spark plugs and a carby tune may alleviate my issue. Any ideas appreciated cheers