ScaleWings aircraft designed and tested the aircraft for the modern Rotax 915iS and 916iS engines with constant speed (hydraulic) 4-Blade Propeller by MT-Propeller – with outstanding results in terms of performance, reliability, fuel economy, as well simplified and safe pilot handling. The FADEC-controlled 916iS is turbocharged and delivers a guaranteed power of 160hp up to 15,000 feet. The reliability and maintenance support of Rotax allows you to travel in comfort to any destination, and the Turbo gives you maximum performance in high elevations and mountain crossings.