i've got everyting together and have been running it for a while. the carb still has a bit of a flat spot a low idle taking off. the idle sounds off unless i put a bit of load on it by letting out the clutch a little. and when i cruise at low idle its like car kinda feels like its jerkingback and fourth...the flat spot is't as bad once its good and warm..any ideas???? i got about 5psi for fuel pressure