Performance:
*HP – 90 @ 2900 rpm
*TBO (hours) – 1000
Cylinders:
Number of Cylinders – 4
Bore (inches) - 3.70
Stroke (inches) – 3.70 
Displacement (cubic inches) – 159.22
Compression Ratio – 8.5 : 1
Fuel:
Aviation grade, Octane 100 / 100 LL
*GPH Consumption @ 75% Power – 4.95
Dimensions & Weights:
Height (inches) – 22.158
Width (inches) – 32.844
Length (inches) – 27.506
Weight (lbs) – 189

Oil:
Sump Capacity (quarts) – 5.28
EQUIPMENT:
Magnesium Alloy AS41 Engine Case
Direct Drive
Dual Spark Plugs
Throttle body injector
Hydraulic Valve Lifters
Electronic Ignition