Hello mate
i know this is not the way way to ask questions on the foram but i cant get on ! anyway just wondering if i could pick your brains for a min ? i have a cb550 k1( usa import) i have had the carbs cleaned and all new jets ect put in, problem is the flote valves are not doing there job so sometimes they empty the flote chamber (number 2 carb) the valves are brand new and from David Silvers spairs, also the petrol tank is clean, any clues