Lake Sea Fury 250 hp normally aspirated performance and specifications

Engine Make/Model Lycoming IO-540  -C4B5 
Horsepower @ RPM @ Altitude          250 @ 2575 @ Sea Level
TBO Hours  2000  
Gross Take Off Weight (Lbs/Kg) 3140/1424
Empty Weight (Std) (Lbs/Kg) 1975/896    
Useful Load  1165/528 
Fuel Capacity (Std) (Lbs/Kg) 76/90 - 288/341 
Wheel Track (Ft/M) 11'2"/3.41
Seating Capacity  6
Cabin Doors
Baggage Capacity (Lbs/Kg) 200 Lbs/90.72
Service Ceiling (Ft/M) 14,700'/4481
Best Rate of Climb @ Sea Level 900/274
Cruise Speed (Kts/Km)  132/242 @ 6000'/1829 M  @ 75%
Max Range (No Reserve) Nm/Km   1050/1940 @ 55% 
Fuel Consumption (Gph/Lph)  2.8/48.45 (75%) 
Stall Speed - (Flaps Up, Gear Up) 55/104   Kt/Km
Stall Speed - (Flaps Down, Gear Down) - Kt/Km 49/91
Takeoff Roll - Land (Ft/M:Lbs/Kg) 880/268 @ 3140/1424    600/183 @ 2600/1179 
Takeoff Roll - Water (Ft/M:Lbs/Kg)   1250/381 @ 3140/1424    800/244 @ 2600/1179 
Landing Roll - Land (Ft/M) 475/145
Landing Roll - Water (Ft/M)  600/183