These sounds are running through the Wwise engine. These sounds are not mixed, and not permanent. Integrate WWiseSDK with source kart Sounds Added: - Engine (Acceleration, deceleration, gear changes) - Slipstream - Crash (Regular & bubblegum Boing) - Terrain (Dirt, Asphalt, Cobblestone, Sandd) - Wwise 3d Spatialization

OST is playing through Wwise as well.