Ron. I do not know all the answers for your question, but I do think 100 hp would be much better suited for a KR of this size.
It sounds like a very nice sized KR. http://www.vw-engines.com/ Phil Matheson mathe...@dodo.com.au VH-PKR ( reserved) 61 3 58833588 See our VW Engines and Home built web page at http://www.vw-engines.com/ www.homebuilt-aviation.com/