The prop is bolted on (yet to be torqued) and essential engine monitors are being connected prior to first run.
Tiny Tach tachometer EGT & CHT probes and gauge Oil pressure and temp gauge as well as the P-Lead. Waiting on the Valvoline VR1 Racing Engine Oil 10W-40 which has a high zinc content, essential in looking after the old technology internals.
The test panel is mounted on the side of the fuselage so I can read it easily when standing beside and operating the throttle just below.