BMW, N20B20, 84.5mm, 10:1 or S55B30 10.2:1 or N55B30 11:1
- Cylinders: 4/6
- Bore: 3.3270"
- Stroke: 89.6mm
- Rod Length: 144.3mm
- Compression Height: 1.276"
- Catalog Compression Ratio: 10.00:1, 10.20:1, 11.00:1
BMW, N20B20, 84.5mm, 10:1 or S55B30 10.2:1 or N55B30 11:1
- Cylinders: 4/6
- Bore: 3.3270"
- Stroke: 89.6mm
- Rod Length: 144.3mm
- Compression Height: 1.276"
- Catalog Compression Ratio: 10.00:1, 10.20:1, 11.00:1
