This may be a simple matter for some, but here goes... 1984 Kawasaki ZN700 I4, aircooled How in the world do you get those four tubes from the airbox to go on the carbeurators? Cylinders 1 and 2 go on solid, 3 goes on kinda sorta, and cylinder 4- forget it. I know the carbs are lined up as flush as they are intended to be with the cylinder head. So I know the carb assembly is not sitting kockeyed. As a result of unfiltered air getting into the carb, the rpm does not like to drop when the throttle is closed. TIA Charles