Need to put this mod above all truck mods. Added the following trucks Mack R, International 9900I, Peterbilt 379X, Kenworth K100E Added the following trucks Freightliner FLC, Kenworth W990, Scania T & T4, Scania R & S This mod is CAT C15 ACERT engine with straight pipe sound for all SCS trucks, Rezbilt 389, Vipers 389, and Westernstar 4900. Version 1.01.2 Added 4 new engines for the double lowboys heavy haul. 1st is the Grizzly 1200 HP 2nd is the Kodiak 1500 HP 3rd is the T Rex 1800 HP 4th is the Godzilla 2100 HP Version 1.01.1 Added Rezbilt Pete, Viper V2, and Westernstar 4900. Version 1.01.0 All SCS Trucks are working. Version 1.0 Feature: -CAT C15 ACERT 435-625hp and 650-750hp tuned engines with straight pipe sound -Realistic turbo behavior -Realistic intake behavior -Custom sound attenuation for realistic sound fade off -Custom sound orientation for realistic sound from different angles -New Improved exhaust distortion for realistic exhaust tone depends on throttle pressed, rpm, intake pressure and works along with sound attenuation Quirt Evans - adding 700 & 750hp tuned engines and made avai;able to all in game SCS trucks. Slav Jerry - sound modding and samples SCS Software - engine samples