See also:

Remove unnecessary cargo
Additional weight increases fuel consumption. ...

Instrument cluster
1.Speedometer 135i: with fuel gauge 2.  Indicator lamps for turn signals 3.  Indicator and warning lamps 4.  Tachometer 5.  Fuel gauge 135i: engine oil temperature 6.  ...

Thigh support
Pull the lever at the front of the seat and adjust the thigh support. ...