i have a Korndog built 304wx carb set up for alky for a gx200 that includes the intake manifold and throttle linkage. Carb has 1.5 hours of run time. perfect condition. Looking to trade carb. items i am looking for are 22 mm mikuni and intake manifod and anything else you have send me a message. pics of carb are on this site in one of my threads. here is a link it has the specifics listed. http://www.oldminibikes.com/forum/doodlebug-minibikes/32192-gx200-db30.html