Real Cummins Engine Mod

This is it My first mod that I have created for this game.
I have created this mode to have real torque for cummins engine on Peterbilt 389
I Would like to thank SCS Software to have create a wonderfull game and let us create some mod to match our preference
I would also like to thank all the modder that have contributed to make this game better

First release:
Corect the engines spec for Peterbilt 389
This Mod only remplace those engine
ISX12 370
ISX12 400
ISX15 400
ISX15 450
ISX15 500
ISX15 550
ISX15 600

This mod also iclude a Special Eaton Road Ranger 13 with 3.91 ratio (all other corect ratio are include in def file.