Hello all today i will share a sound mod for ets2 1.40 base sound by kapitan and small part from alexa sprint. changelog: 1.modify startup and stop engine sound. 2.reduce volume of main engine. 3.modify idle engine sound. compatible with many Scania trucks: -SCS Scania R, -Streamline, RJL "R and T", Scania P and G, Scania Megamod. -This is NOT for the new gen Scania. -Fred's Scania already have that update.