andrew1

i thing my bike needs a service the engine seems to be noisey and the gear change is terrable. what grade of oil can i use for it? and will car oil do the job? also when i got my bike it had an illegal exhaust can on it now i have fitted an origional one the engine doesnt behave the same and idles at 2500 rpm when its warm any way of making it idle at 800 ish? and haw do you do it. thanks andrew.