Acura D17A Specs

Acura D17A engine specs: 103.7 ci (1.7L), 4-cylinder, 2.9528" bore x 3.7165" stroke, 9.9:1 compression.

Dimensions

Displacement	103.7 ci / 1.7 L
Bore	2.9528"
Stroke	3.7165"
Cylinders	4
Compression ratio	9.9:1
Bore/stroke ratio	0.795

Construction

Block material	cast iron
Head material	aluminum
Valvetrain	SOHC
Fuel type	gas
Advertised HP	130 hp

What these numbers mean

Bore/stroke character	0.795 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM	3,717 ft/min — in the range typical of performance street engines
Displacement per cylinder	25.9 ci
Static compression	9.9:1 — in the range that usually runs on pump premium

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 (2)

• Honda Civic
• Acura EL

Similar engines

• Acura D16A — 97 ci
• Acura D16Y — 97 ci
• Acura D15B — 91.5 ci
• Acura B17A1 — 103.7 ci
• Acura Honda B-series · 3.189" × 3.504" · 9.2:1 — 110 ci
• Acura Honda B-series · 3.189" × 3.433" · 10:1 — 110 ci
• Honda D17A1 — 103.7 ci
• Honda D-series · 2.953" × 3.716" · 9.9:1 — 103.7 ci

← All Honda D-series engines