iRacing S4 2021: Videos of all new updates

Porsche 992

Videos of new updates and changes to be introduced next week on build S4 2021 in iRacing.

Season Spotlights – Class D Road Updates


Overview of tire updates and what to expect on the Ford Mustang FR500S, Pontiac Solstice, and Kia Optima.

Season Spotlights – Lotus 79


Overview of the vehicle and tire updates and what to expect for the Lotus 79.

Season Spotlights – Lotus 49


Overview of the tire updates and what to expect for the Lotus 49.

Season Spotlights – Dallara IR-18


Overview of the tire updates and what to expect for the Dallara IR-18.

Season Spotlights – GT3


Overview of the tire updates and what to expect for the GT3 class.

Season Spotlights – AI Updates


Showcasing the additions coming to AI for the season including Supercars, Super Late Model, Bathurst, and Phillip Island.

Season Spotlights – NASCAR Shock Updates


Overview of the updates to the shocks on NASCAR Trucks and Xfinity cars. More in depth information can be found here: https://s100.iracing.com/wp-content/uploads/2021/08/Shock-Tuning-User-Guide.pdf

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