Powerful Engines & Gearboxes Pack v15.2 for ATS 1.49.xx by krmxszn 14 different engines; 440, 460, 500, 540, 600, 640, 700, 760, 780, 800, 860, 900, 920 and 940 HP. 4 different types of sound for motors: Detroit Diesel Series 60, Cummins M11, Caterpillar C15, and Paccar MX-13. 14 gearboxes. The new gearboxes incorporate 6, 12, 15, 16 and 18-speed models. Sounds and Engines: – Detroit Diesel Series 60 sound for engines: 500, 700 and 860 HP. – Cummins M11 sound: 440, 460, 540, 760 and 900 HP. – Caterpillar C15 sound: 600, 780 and 920 HP. – Paccar MX-13 sound: 640, 800, and 940 HP. With which trucks can I use this mod? The boxes and engines are adapted for all original trucks in the game. Changes in the Powerful Engines & Gearboxes Pack v15.2: – All files were checked for 1.49 version. – Support for new trucks are added. – Major adjustment on torque curves and RPM values of engines. – The transmission sounds has been fixed. Credits: Author: krmxszn Old mod files: rockeropasiempre