German tuner Hartge has released an engine conversion for the 2012 BMW 6-Series. The upgrade is available next to a new wheelset.
The ECU upgrade for the BMW 640d increases the power to 362hp at 4,400rpm and 730Nm at 1,800rpm. The stock engine offers 313hp at 4,400rpm and 630Nm between 1,500 – 2,500rpm.
For more information contact Hartge in Germany.