Mitsubishi 4G32 Specs

Mitsubishi 4G32 engine specs: 97 ci (1.6L), 4-cylinder, 3.0276" bore x 3.3858" stroke, 8.5:1 compression.

Dimensions

Displacement97 ci / 1.6 L
Bore3.0276"
Stroke3.3858"
Cylinders4
Compression ratio8.5:1
Bore/stroke ratio0.894

Construction

Block materialcast iron
Head materialaluminum
ValvetrainSOHC
Fuel typegas
Advertised HP100 hp

What these numbers mean

Bore/stroke character0.894 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM3,386 ft/min — conservative for a street engine
Displacement per cylinder24.3 ci
Static compression8.5:1 — low by modern standards, generally happy on regular pump fuel

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