Hyundai Theta II 11.3:1 Specs

Hyundai Theta II · 3.465" × 3.819" · 11.3:1 engine specs: 144 ci (2.4L), 4-cylinder, 3.4646" bore x 3.8189" stroke, 11.3:1 compression.

Dimensions

Displacement144 ci / 2.4 L
Bore3.4646"
Stroke3.8189"
Cylinders4
Compression ratio11.3:1
Bore/stroke ratio0.907

Construction

Block materialaluminum
Head materialaluminum
ValvetrainDOHC
Fuel typegas
Advertised HP185–190 hp

What these numbers mean

Bore/stroke character0.907 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM3,819 ft/min — in the range typical of performance street engines
Displacement per cylinder36.0 ci
Static compression11.3:1 — high enough that pump premium or better is normally required

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Variants sharing these dimensions (3)

These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.

YearAdvertised HPCode
185 hpG4KJ, G4KE
188 hpG4KM
190 hpG4KE

Vehicles (11)

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