II-4 February 2008LegacyOPERATING LIMITATIONSOperating limitations for the engines supported by Lancair for use in the LancairLegacy are shown below. If your engine differs, you must account for that. Inaddition, the data and limits shown is for new specification engines and does notreflect any degradation due to age or number and quality of overhauls.Performance will vary obviously depending on the engine/propeller combinationas well. Fixed pitch propellers will have significant effects on takeoff and cruisecapabilities, for example.Lancair Legacy Powered by IO-550-N EngineSpecification:Max Continuous RPM310 hp at 2700 rpm77% Cruise, 240 hp at 2500 rpmCylinder Heat TemperaturesMaximum (short time period), 460°F (238 °C)Recommended Max Temperature @ Cruise 380°F.Oil TemperaturesMaximum, 240°F (115°C)Normal, 170°F-200°FMinimum (take-off), 100°FOil PressureMaximum (cold), 100 psiNormal Operation, 30-60 psiMinimum Operating (idle), 10 psiFuel Flowmax., .52 BSFC/26.7 gph77% cruise, .46 BSFC/18.7 gphVacuum PressureNormal Operating Range, 4.8 - 5.2 in.hg.Lancair Legacy Powered by IO-540-V4A5 EngineSpecification:Maximum Continuous RPM260 hp at 2700 rpm (.51 BSFC)75% Rated Power, 195 hp @ 2450 rpm (15 gph)