Some AMERICAN CHAMPION Aircraft Flight Manuals PDF above the page.
Modifications:
Champion Model 8KCAB Decathlon original designation.
Bellanca Decathlon is a two-seater light aircraft with an enclosed cockpit, powered by a 112-kW (150-hp) Lycoming AEIO-320-E1B engine.
Bellanca Decathlon CS is a two-seater light aircraft with an enclosed cockpit, powered by a 112-kW (150-hp) Lycoming AEIO-320-E1B engine.
Bellanca Super Decathlon is a two-seater light aircraft with an enclosed cockpit, powered by a 134-kW (180-hp) Lycoming AEIO-360-H1A or -H1B engine.
American Champion Xtreme model introduced in 2012, equipped with a 210 hp (157 kW) Lycoming AEIO-390-A1B6 motor rotating a 76 in (1.9 m) MT-Propeller.
In this model, the main landing gear legs were also redesigned with an increase in their length to accommodate a larger propeller diameter, a new tail unit with a 10% increased area, a smaller wing span and increased aileron efficiency.