There's a little black square thing, with a tab for bolting to the engine and a wire coming out one end. Has marking of : 250/0.47 R17U .E. It looks like a capacitor, but I don't know what for. What is it? What is it connected to? -- http://www.ernest.isa-geek.org -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html