This mod comes with 4 Engines for the F90 and F2000:
500 HP
600 HP
660 HP
and a 719 HP Chiptuned Engine
Also with 4 Transmissions:
18 Gear Autoshift
13 Gear Eaton Fuller RoadRanger
8 Gear Converter Automatic
16 Gear Converter Automatic
Credits:
adi2003de, kriechbaum and many more