Ran flap sensor wire to GP3 input. Added connectors and wired to terminal blocks. Added connectors to ELT power and GPS connectors and wired to respective terminal blocks. Installed D sub pin on a longer Dynon master power cable and re-assembled D-25 connector. Ran Dynon power line to E bus and installed connector. Soldered key switch wiring to electronic ignition terminals 1 and 9. Installed terminals for ignition switch. Installed diode on starter solenoid.