Know your rules

Exhaust blown diffusers: Ruled to be a moveable aerodynamic device as they utilise the exhaust gases pushed out by the engine's pistons, they were temporarily restricted and then banned this year before being deemed legal for the remainder of the year. They will, however, be outlawed from next year onwards.

Exhaust blown diffusers: Ruled to be a moveable aerodynamic device as they utilise the exhaust gases pushed out by the engine's pistons, they were temporarily restricted and then banned this year before being deemed legal for the remainder of the year. They will, however, be outlawed from next year onwards.

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