Airframe Type: Experimental
Performance: The engine delivers a maximum continuous horsepower of 166 to 180 HP at a maximum RPM of 2,700. The recommended Time Between Overhaul (TBO) is between 2,000 and 2,400 hours as per ASTM standards.
Engine Specifications: The engine features 4 cylinders with a bore of 5.125 inches and a stroke of 4.125 inches, resulting in a displacement of 340 cubic inches. The compression ratio ranges from 8.0 to 9.0.
Temperature Limits: The maximum Cylinder Head Temperature (CHT) is 500°F, with a recommended maximum cruise CHT of 425°F.
Spark Plug Boss: Compatible with 18mm/14mm spark plugs.
Fuel: The engine supports both carburetion and injection fuel delivery systems, with recommended aviation fuel grades of 93, 100, or 100LL octane.
Dimensions: The engine measures 20.36-23 inches in height, 32.27 inches in width, and 29.07 inches in length.
Weight: The estimated dry weight is 260 lbs.
Oil Temperature and Pressure: Normal operating oil temperature ranges from 180°F to 245°F. The normal operating oil pressure is 90 psi, with maximum, minimum, and idling pressures of 60 psi and 25 psi, respectively.
Engine Mount: Compatible with Dynafocal Type 1 or Conical mounts.
Propeller: Supports both constant speed and fixed propellers.
Prop Governor Location: Right rear of the engine.
Crankshaft: Features a flange thickness of 0.44 inches and supports prop bolt sizes of 3/8, 7/16, or 1/2 UNF.
Oil Capacity: The engine holds up to 8 quarts of oil.
Induction Plenum and Sump Options: Available in warm/cold and mag/alum configurations.