Changelog for Version 5.5.1: work with the 1.42 convoy mode. Now other players can also hear the engine sounds multiple variations of the engine start and stop sounds (depending on compressor on/off, opticruise gearbox/manual gearbox) slightly reworked compressor sound small changes in the load/exhaust soundtracks new turbo sound new engine brake sound new blinker sound behaviour new sounds for applying/disengaging the parking brake new parking brake apply warning new manual gearbox + clutch sounds