starts and idles fine ,will run at slow speed, but when i throttle up it will die out almost immediately,restart,take off slow just fine ,throtttle up dies again ,slow travel only itt feels as though i ran out of fuel,but 4 gallons in take, carb kit and head gasket (3-seasons ago) power pack 1-year old,cables and new control parts( 2-years ago) new fuel ( 50:1) out about dz times a year fishing not abused but used seems to have alot of travel distance in throttle arm,way forward slow going ,press hard to throttle up thanks for looking guys any help greatly appreciated !! 
