The same thing happened to me.Mostly its the SPARK Plugs,You need Champion J12Y's,they are a HOT Plug and it stopped My Stalling,Now another thing is MOISTURE gets in the DISTRIBUTOR CAPS,Keep the Blower On and see if that Helps,Also Im taking my Q Motors out of my 31 Commander and will be selling the Vital Parts and Trasnmissions if you know anyone,I will be a while before i get them Out,I have to go DIESEL..Dennis Sacco