Updated version bmw_m135i_v2.zip
Tuned 2013 BMW M135i xDrive with the same 3.0L i6 tuned to 574hp. It will do a 0-100 time in just 2.9 seconds and a top speed of 300 km/h.
Almost everything is upgraded, engine, suspension, downforce, gearing etc etc.
Link to the normal M135i: https://www.beamng.com/resources/bmw-m135i-xdrive-replica.10016/