Cummins V3 sound mod for the Peterbilt 386

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V3 of my cummins engine sound ready for the 386.
This mod contains : -My new sound Cummins V3 -A 18 gears box -The 750 Hp engine has a little bite more torque now, usefull for very heavy haulages. -a working tachometer
I want to say a special thanks to my friend Julien, who helped me find the sources of the engine’s sound.
Credits: Kriechbaum