Category 2 Open Class

A brief overview of the Open Class regulations

• Unlimited engine modifications are allowed.
• Unlimited Suspension modifications are allowed.
• Convertible vehicles must have a hard top, or a full roll cage compliant with CAMS regulations for Speed Events
• All vehicles must run Unleaded Fuel.
• No Methanol based fuels or Nitrous Systems are allowed.

Vehicles must be equipped with:

• R-spec tyres such as Yokohama ADVAN A048. For other tyre manufactures see the full version of the regulations.
• FIA Approved Drivers Seat.
• FIA Approved 4 Point Harness minimum.