Power Flow Systems Oshkosh '26 Progressive Sale is now Live! Visit us at Oshkosh booths 1050/1051 or order online:
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Looking for more useful load? The 100lbs Gross Weight Increase STC is approved for Cessna 172 N models (ONLY) that are still equipped with the Lycoming O-320. If you have a Bush, Avcon, William, Air Plains or Penn Yan O-360 conversion, then you most likely already have the 100lbs GWI STC.