American Truck Simulator Kenworth K104 2 9 PT 1

Playing American truck simulator using the CJD Megapack K104 2.9 cab with the CJD/CAM Tautliners.
Truck:Private
Trailers: Private
Engine: Private
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[@cjmills426]

What motor is this?

[@dcblo_kbb5]

i think its the cat c15 at least thats what it sounds like