Performance upgrade for 3-serie F30/F31 318dProduct Information: for engine N47D20U1for 318d, 318d xDrive with Diesel particulate filter and with 105 kW 143 hp standard performanceperformance: 126 kW 171 hptorque standard: 320Nmtorque AC Schnitzer: 365Nm Philosophy EngineeringEngine tuning and performance upgrades have a long tradition at AC Schnitzer. To be on the safe side however, we prefer not to extract the maximum possible power but instead ensure greater robustness, which means a longer