Installed the control cable drop down then installed throttle, prop, mixture, one cabin head, and parking brake cables. Scratched head some more regarding the 20R and 245 install, may have a new plan. Ran coax to the GPS antenna location on the turtledeck. Talked with Christer at SteinAir about the hookup of the panel to battery and alternators. Ordered crimp tool for RG400 coax cable.