AC Schnitzer performance upgrade for BMW 4-series F32/F33

For 420i, 420i xDrive with engine B48B20M0

Standard performance: 135 kW / 184 hp  

AC Schnitzer performance: 165 kW / 224 hp

Torque standard: 270Nm (290Nm for cars with manual transmission)

Torque AC Schnitzer: 330Nm (350Nm for cars with manual transmission)

Specifications only when using at least 93 octane fuel

Inclusive 48 months AC Schnitzer warranty from initial registration !