If you look at: http://krbuilder.org/CockpitWork/index.html
Scroll down about 3/4 or so on the thumbnail pictures and you will see how I installed mine. I have checked my airspeed with an RV flying alongside and to the GPS. If you click on thumbnail that shows the static line running across the fuselage and teed off to run to the front, you will see the location in the 3rd bay forward from the tail bulkhead. This is on a KR2. I should have put in a measurement from the firewall and can do that if you need it. See N64KR at http://KRBuilder.org - Then click on the pics See you at the 2012 - KR Gathering in Mt. Vernon, Il MVN 40th Anniversary There is a time for building and it is over. Daniel R. Heath - Lexington, SC