I had my 550 a couple weeks. It had been sitting for 3 years before i bought it,any way i cleaned the top of my carbs and it started right up only with the choke on though it wouldn't idle. so i pulled the rack and fully cleaned all four carbs thoroughly now i cant get bike to start I've got spark in all four cylinders and fuel in all carbs what did i do wrong? somebody help me out on this one.