This package contains the engines of the Cummins ISX line, where it contains several variants of sound depending on the truck. Contains 6 motors: ISX12 370 ISX12 425 ISX15 450 ISX15 500 ISX15 550 ISX15 600 In addition, it contains two engines from Cummins ISX Signature line, dedicated especially for oversized and overweight loads: ISX Signature 600 ISX Signature 720 Chipped Contains 4 sound variants, 3 depending on the truck and 1 optional, Straight Exhausts. In the file attached to the mod, “Truck Support Listing”, it contains the list of trucks that the mod supports. Two sound variants are based on Kapitan Kriechbaum’s audios and another two from Odd_Fellow, adapted according to use of mods prior to 1.36 ATS. The sounds of the Cummins ISX Signature are based on the sounds of Kapitan Kriechbaum for the 2015 versions of Euro Truck Simulator 2, and they are present in all the trucks on the list. Tested on American Truck Simulator versions 1.39, 1.40, 1.41 & 1.42 per FMOD guidelines. Updates: v 1.2 -Engine loading and unloading sounds adjustments on Volvo variant. -Support engines in traffic in convoy mode (multiplayer). How to install the mod: After downloading the file, extract the file in .zip format, copy it to the My Documents / American Truck Simulator / Mod folder. And when the game starts, enable it in Mod Manager, placing it on top of the truck mods. Important: Do not upload the mod on other file storage sites; use the original link (Sharemods). Make sure the mod is uploaded by eeldavidgt. Credits: eelDavidGT (conversion of audios to FMOD system and mixing of various sounds), Mocos Trucker, Juan_DF, Mapache Game (tests), Kapitan Kriechbaum, Odd_Fellow (original sounds) SCS (base sounds)