Extensive visual tuning options, including different cab heights (flat-top vs. Globetrotter), high-quality interior textures, and realistic engine sounds.
They introduced "high-line" cabs and the spacious Globetrotter option in 1979, significantly improving long-haul living conditions.
The "r40" (Revision 40) update for version 1.45 is a comprehensive package that adapts these vintage machines to contemporary simulation standards. Key features often found in this mod include:
The F12 was among the first to feature Intercooler technology in 1978 to boost efficiency and power.
Authentic power outputs ranging from approximately 215 to 408 hp for the F10 / F12 models, paired with manual SR or VT gearboxes.

