Airframe Type
Experimental
Performance
Maximum Continuous HP160
Maximum RPM @ Full Power2,700
Recommended TBO2,000 hours
Number of Cylinders4
Bore5.125 in
Stroke3.875 in
Displacement319.7 in³
Compression Ratio8.5:1
CHT - Maximum500° F
CHT at Maximum Cruise (Recommended)425° F
Spark Plug Boss
18mm
Fuel
Fuel DeliveryCarb/Injection
Aviation Grade, Octane (Recommended)93/100/100LL
Dimensions
Height20.36-23 in
Width32.27 in
Length29.07 in
Weight
Estimated Dry Weight268 lbs
Oil Temperature
Normal Operating Temp180° F
Maximum Operating Temp245° F
Normal Operating Oil Pressure, psi
(Maximum/Minimum/Idling)90 / 60 / 25
Engine Mount
Dynafocal Type 1 or Conical
Propeller
Constant Speed or Fixed
Prop Governor
LocationRight Rear / Front LH
Crankshaft
Flange.38 in thick
Bushings (Prop Bolt Size)3/8 or 7/16 UNF
Oil Capacity8 quarts
Induction PlenumWarm/Cold
Sump Options
Aluminum/Magnesium