Duration Classes F1M on half motors, ie 0.75g motor 0.75g blast stick. Penny Plane, again 0.75g motor 0.75g blast stick. There will be a clubman sub-class for inexperienced penny plane fliers. F1L, with 0.50g motor 0.50g blast stick P18  to American rules postal rules 2026 Bostian, Osprey, No-cal, Legal Eagle, Capacitor Duration to Norwind Rules, PussyCat Duration again […]