http://www.sdsefi.com/air25.htm
http://www.sdsefi.com/aircraft.html ( home page ) Simple Digital Systems has great reading on all sorts of topics The first one is Direct Drive vs Geared. Check out your HP and RPM and see what your engine is really putting out. in HP and torque. you may get a surprise. The second is the home page with links to many other topic's at the bottom of the page. Phillip Matheson VHPKR Australia. mathes...@dodo.com.au http://www.homebuilt-aviation.com/ http://www.vw-engines.com/ http://mywebpage.netscape.com/flyingkrphil/VHPKR.html
