Ready
Engine Specs tune
Displacement Results speed
precision_manufacturing
Engine displacement
Swept volume across all cylinders
—
cc
Total Displacement
—
liters
Capacity
—
CID
—
cc / cyl
—
Eff. bore
V = (π · B² · S · N) / 4 · 10⁻³
Bore (mm) · Stroke (mm) · Cylinders → cc
Piston Sweep animation
Live swept-volume animation
Quick Guide info
settings
Bore — Cylinder diameter. Larger bore = more volume per stroke.
swap_vert
Stroke — Piston travel distance. Longer stroke favours torque.
build
Overbore — Common rebuild oversize (0.020–0.040") increases capacity slightly.