This mod adds new sounds to the game engine Cummins M11, when using the engines listed below Any other engines will use standard CS sounds The mod is not compatible with versions of the game below 1.37.h Work in progress using FMOD, over time will be made more accurate sound tuning For sound to appear in the game you must install one of the following Cummins M11 FP engines+: — 400 (1650 lb-ft) — 450 (1650 lb-ft) — 500 (1650 lb-ft) — 525 (1750 lb-ft) — 550 (1850 lb-ft) — 565 (1850 lb-ft) — 600 (2050 lb-ft) — 650 (2250 lb-ft) Heavy Haul Spec — 735 (2450 lb-ft) Offroad Haul Spec All standard trucks and the following mods are supported: Kenworth W900A Peterbilt 567 from GT-Mike Kenworth W900B from GT-Mike Freightliner FLB from Harven International 9800 from Carven and odd_fellow Kenworth K100E from Overfloater Peterbilt 379/389 from Viper 2 AutocarAT from XBS Autocar DC from XBS