[mcates817]

ok so i recently purchased a crossfire 150 it looked sweet and ive been on a gokart my whole life got to working in it and its been sitting about 3 years or so i refreshed the gas jumped it and turned it over got it to start with starter fluid would run a little while then shut off had it running for 10 mins or so finaly but couldnt give it gas so i took the carb off cleaned it put it back together and did it again now it will fire run 5 secs or so then cut off iv checked all the jets springs gas lines and vaccum lines with no issues so now iv reached a point i cant go any further i have no idea how these 150cc motors work im used to a 5hp b&s motor i know my way around those pretty well so any help would greatly be appreciated thanks