Assetto Corsa Vs iRacing - Z4 GT3 @ Spa Francorchamps

A lap with the Z4 GT3 around one of the most beautiful tracks in the world! Some annotations you may want to consider: - the iR Spa was released in late 2010, while the AC one in late 2014 - AC is a “next gen Sim“, with full blown DX11 graphics engine and post processing effects; while iR atm (2014 S3) is still running on the old DX9 engine. - the AC Z4 is using the new sound engine (fmod) and it is one of the cars with reworked samples; also the iR Z4 has reworked samples, but (atm) lac