i just picked up this kx, the dealer had running i rode it around the lot and got it home and cant get it started. its about 25 degrees here, i have a #165 jet in it, iput my commpresion tester on it kicked it a kew times and my guage read 175lbs. i put a new br8es ngk in. it looks like gas running out around the pipe seal on the head.i have spark and the plug has fuel on it. i need help.