Stevenxr

I've got a 2006

So basically my bike has got a problem firstly I've checked for airleaks and can't find any the spark plug is the right sort of colour but the gap might be to big the problem is I my bike starts but will not idle Wether the choke is fully open half open or closed I could go down the road stop at some lights and it will idle then go a little further on and it will die and if it does idle sometimes it will increase slightly and then decrease slightly what could it be