The BMW tuner Hartge released its official engine conversion kit for the new F20 1 Series M135i this week. This conversion kit has been released rather fast considering that the M135i was just ...
A true monster hatch! This BMW M135i F20 is packing the S55 engine from an M3, with xDrive grip and explosive performance. Feel the full power as it rockets from 0–100 and 100–200 KM/H in POV, with ...