The Germans at Hartge released an engine conversion kit today for the BMW F10 5-Series. For the BMW 525d and 525d xDrive they upped the power to 258hp at 4,400rpm and 530Nm at 1,600rpm. The stock output is 218hp and 450Nm of torque.
They achieved a 80-180km/h acceleration improvement of five seconds and a top speed increase of 6km/h.
