Mazda SH-VPTS Specs

Mazda SH-VPTS engine specs: 134.2 ci (2.191L), 4-cylinder, 3.3858" bore x 3.7087" stroke, 14:1 compression.

Dimensions

Displacement	134.2 ci / 2.191 L
Bore	3.3858"
Stroke	3.7087"
Cylinders	4
Compression ratio	14:1
Bore/stroke ratio	0.913

Construction

Block material	aluminum
Head material	aluminum
Valvetrain	DOHC
Fuel type	diesel
Advertised HP	173 hp

What these numbers mean

Bore/stroke character	0.913 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM	3,709 ft/min — in the range typical of performance street engines
Displacement per cylinder	33.5 ci
Static compression	14:1 — high enough that pump premium or better is normally required

Run the numbers for this engine

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

Vehicles (10)

• Mazda 3
• Mazda 6
• Mazda CX-5
• Mazda CX-8
• Mazda6
• CX-5
• CX-8
• CX-5 Diesel
• Mazda6 Diesel
• Mazda3

Similar engines

• Mazda SH-VPTS — 134 ci
• Mazda SH-VPTS — 133.7 ci
• Mazda S5-DPTS — 91.5 ci
• Mazda T3-VPTS — 200.3 ci
• Mazda KL-DE (Miller Cycle) — 137.6 ci
• Mazda L3-VDT — 137.9 ci
• GMC L850 — 134.2 ci
• Audi 3B, AAN, ABY, ADU — 134.3 ci

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