yes i startat three and i went two 4 1/2 . i even removed the niddle to make sure there was no trash . and even blow throw the presser line " not running" and blepped the trottle and i was getting fuel . ill check my lines but i thank there all good they are new line to add . this is with a clutch set up when i found out it had a leaking tank http://www.youtube.com/watch?v=sYeKM-UPi7w but it does the same thing just not as bad