Boeing Stearman Test Flight & Thrilling Second Flight | UMS 5-100 100cc Radial Engine | Ziroli Plans

Experience the iconic Boeing Stearman's exhilarating test and second flight as it soars through the skies, meticulously crafted from Ziroli Plans. Powered by the robust UMS 5-100 5-cylinder radial 100cc gas 4-stroke engine, this classic beauty showcases outstanding performance and timeless charm.
Don't miss the raw power of the UMS 5-100 radial engine propelling this magnificent aircraft.
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Piloted by Wayne.