Engine and Sound Pack Peterbilt 579 Part

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Engine and Sound Pack for Peterbilt 579 Part

This mod adds the following engine series to the Peterbilt 579:
Paccar MX11
Paccar MX13
Cummins ISX12
Cummins ISX15

They have realistic specs and torque curves, along with sounds by Kriechbaum.

Credits:
V2obert, Wilson212, Kriechbaum