Home / Photos / Mooney Ovation3 Photos Mooney Ovation3 By May 18, 2007 Mooney Ovation3 Because the G1000 engine monitoring system in the Ovation3 is not set up for the parameters of the upgraded IO-550 engine, Mooney installs a standalone tachometer that shows the proper redline. Intercepting the localizer for the ILS Rwy 12R at San Antonio on a busy IFR day with the wind howling. The GFC 700 autopilot in the Ovation3 did an admirable job of flying the approach. More From Photos A Fond Memory: Sun 'n Fun Aerospace Expo 2023 Gallery: The Evolution of Van's Aircraft Gallery: Tails on Display at Oshkosh Gallery: Wednesday at Oshkosh Photos: <i>FLYING</i> Honors Award Winners at Adventure Party First Look: Supernal's Air Taxi Passenger Cabin