Mazda 13B-T (FC) Specs

Mazda 13B-T (FC) engine specs: 80 ci (1.3L), 2-cylinder, 3.1496" bore x 3.1496" stroke, 8.5:1 compression.

Dimensions

Displacement	80 ci / 1.3 L
Bore	3.1496"
Stroke	3.1496"
Cylinders	2
Compression ratio	8.5:1
Bore/stroke ratio	1

Construction

Block material	aluminum
Head material	aluminum
Valvetrain	Rotary
Fuel type	gas
Advertised HP	182 hp

What these numbers mean

Bore/stroke character	1.000 — square — bore and stroke are within 5%, a balanced compromise
Mean piston speed at 6,000 RPM	3,150 ft/min — conservative for a street engine
Displacement per cylinder	40.0 ci
Static compression	8.5:1 — low by modern standards, generally happy on regular pump fuel

Run the numbers for this engine

Each link opens the calculator with this engine's specs already filled in.

• Displacement calculator
• Compression ratio calculator
• Piston ring gap calculator
• Piston speed calculator
• Carburetor CFM calculator

Vehicles (1)

• Mazda RX-7 Turbo II (FC3S)

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← All 13B engines