Airframe: TTAF: 11,106 Knots 2 U wingtips with Landing Lights Engines: LYCOMING Dell STC 0-360 A1A 180 HP TTSN: 422 Useful Load: 1017 lb Power Flow Exhaust System (+18-22 HP) Challenger Air Filter and Oil Filter Props: MT 600 3 Blade Constant Speed Prop TTSOH 1.0......more.