Just bought a 1999 60hp 2cycle merc. it starts ez cold but warm its hard to start. im not sure how to best start it from warm. after several trys i smell gas, does it flood ez? for a warm start should i choke it again (choke is on the key by pushing in)? should i have the throtle half open or nether, after i do get it to start (from warm) it will blow smoke out for one minute then runs clean so maybe im flooding it ? thanks don