Cummins ISX Engines & Sounds Pack This mod contains the following Cummins ISX engines according to the following horsepower: 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 All trucks supported by the mod in the "Truck Support Listing" file have Open Pipes and Straight Pipes variants. However, most of that list also contains the Stock variant, in two different sounds depending on the truck. 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 to 1.44 per FMOD guidelines. Updates: v 1.7 -New engine brake tracks for the Open Pipes variant. -General volume settings for all tracks. 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)