A vehicle is equipped with a petrol engine operating on the ideal Otto cycle. It has a maximum cycle temperature of 1127C. The compression process begins with P1 = 90 kPa and T1 = 27C. The minimum volume enclosed in the cylinder is 15% of the maximum enclosed volume. The engine has eight cylinders, and each cylinder has a bore of 10 cm and a piston stroke of 12 cm. The engine is operating at 2400 rpm. calculate the power output in kW