Cylinder Series
Cylinder Series combine class restrictions with engine cylinder counts. Engine swaps change the number of cylinders your car has under the hood, so experiment with different builds and tuning setups to find the perfect balance on the track.
Open Series
Open Series is where you can bring any car that meets the class restrictions. This series is about bringing your mild to wild creations to the competition and you’ll never know what is going to be on the track with you. The Open Series will be rotating through the various car classes on a weekly basis.
Join the Open Series in Featured Multiplayer today!