Engines by Superior Air Parts

Sometimes I wonder if General Aviation is stuck in the past. Engine manufactures especially seem to be reluctant to move into the present with new technology like electronic ignition, fuel injection, etc. Enter Superior Air Parts. They are now building up to date modern power plants using a mix of old parts. Problem is, they are for experimental's only! There is a pretty good break down of all the parts used here and some of the other exciting aftermarket engines: http://www.avweb.com/news/motorhead/192199-1.html?redirected=1