cheers mate..and sorry i had a few beers when i wrote that haha! yes its a loud kocking oise ad when u rev it gets faste obv lol! i did change my big end shells doin the usual lube them i oil first and torque the conrod caps up as required but a day later the noise persisted...so i dnt no weather to get it re'coned as im told jap engines dont respond very well to bein tampered with :S any help prices etc would be very much appreciated :)