The following specifications are for current Prototype BE A3


Design Features:

  • Injection system
  • Liquid cooling
  • Sleeve valve system
  • Fuel: Unleaded Gasoline


Basic Specifications
Cylinders 3
Displacement: 750cc
Power 75kW / 100HP
Dry weight 68kg / 149.6lbs
Diameter 374mm / 14.72in
Length 432 mm / 17.00in
RPM max 10,000 rpm
Bore 92mm / 3.62in
Stroke 37mm / 1,46in
Compression Ratio 10

Birotary Engine may be modified for the use of alternative fuels such as Natural Gas or Ethanol.

The design allows for 6 and 9-cylinder configurations.