comes with 'new' engines, the 275 CUI and 336 CUI.
basically, they are the 4.5l and 5.5l but renamed and using the V8_2 sound used for the Barstow, Burnside, and Moonhawk.
Experimental D-series V8_2 soundpack 1.1
takes the V8_2 sound used for the Bartsow, Burnside, and Moonhawk and adds it to the D-series
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D-series V8_2 soundpack
