N550LM 1990 Air Conditioned, Turbo-Normalized Bonanza F33A, Serial No. CE-1472, 3270 Total Time, IO-550 300 Horsepower Engine 240 Since Major Overhaul by Western Skyways with New Whirlwind III Turbo-Normalizing System and Rammer II Intercooler, Osborne 20 Gallon Tip Tanks with CEIS Fuel Senders (All Tanks), 114 Gallons Usable Fuel, Three Blade Hot Prop. It has the New Garmin GFC-500 Autopilot wi......more.