This update brings some further bug fixes & small improvements:

Added automatic rotation support for Fanatec Clubsport V2;
Added DRS & tire compound state to replays;
Fixed F-Retro error in Dedicated tool;
Added onboard starter to SuperV8.
Fixed fog not working over grass blades;
Adjusted SuperV8 collision mesh;
AI callibration run-through for all series;
Physics adjustments for F-Extreme, F-Reiza, F-3 & karts
Fixed Safety Car position at Montreal modern;
Made main menu series selection arrows red for better visibility.

Please note that due to replay code changes, older replay files will no longer be recognized by v1.52.

For further info please check the official release thread at Racedepartment.