BMW M3 Convertible 2006 - Manual (Page 154)

154 Engine data
Displacement
Number of cylinders cu in/cm 3 198.1/3,246
6
Max. power output
at engine speed hp
rpm 333
7,900
Maximum torque
at engine speed lb ft/Nm
rpm 262/355
4,900
Compression ratio ε 11.5
Stroke
Bore in/mm
in/mm 3.58/91
3.43/87
Fuel mixture preparation Digital electronic engine-management
system
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