1986 Mooney 252 w/Encore Mods SN 251047 Price $210,000 N97NM will instantly stand out to the enthusiast, for the Encore specification which was embodied at the Eagle Aircraft in Feb 2007, which removed the 210hp TSIO-360-MB2B and fitted instead a 220hp TSIO-360-SB1B. The propeller governor was also changed, and this coupled with many other mods allowed compatibility with the Encore specification and it’s 3130lbs MTOW. The AS&T TKS de-ice system was installed by Mooney in