RE: Engine choice.
OK, will this engine [link]http://www.horizonhobby.com/Products/Default.aspx?ProdID=SAIE125A#quickSpecs[/link] pull this a/c [link]http://www.daveplattmodels.com/Short%20Kits/index.htm[/link] around?
As to my previous question about the oil sump, I'm beginning to think the fuel type contains the cooling/lubicating element.