Question: For a four-cylinder spark ignition (SI) engine, the required maximum brake torque is 160 N.m at the rotation speed of 2500 rpm. Assume that: 1)

For a four-cylinder spark ignition (SI) engine, the required maximum brake torque is 160 N.m at the rotation speed of 2500 rpm. Assume that: 1) the bmep is 950kPa at this operating point

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