Lightning,
What engine is it? Ringed? Tapered bore (ABC/ABN/AAC)?
If the second, you should have broken it in as described here:
http://www.rcuniverse.com/showthread...59&forumid=145
The engine should have a slight pinch at TDC and should start at idle (about 1-1.5mm open).
If it is a ringed engine, a rich break-in is good, but it still must start at idle.
Check if the idle circuit is flowing, by blowing through the fuel nipple, through a piece of silicone tube, with the throttle at idle and listening.
If nothing is heard, or if very quiet, open the idle needle gradually and try to restart..