can u help me please??? ive got a gsxr 250 1988 and it runs fine when cold to warm! But when it gets to half temp it splutters and back fires and alot of the time it cuts out and wont start for a while like its fludded its self? ive cleaned and stripped the carbs and it still is a problem also it drips fuelout of a pipe at the bottom of the air box! ive had the bike since i was sixteen and have dreamed of riding it so any help or ideas will be really helpful!! thanx