"BMW to Debut Multi-Level Diffuser in Turkey
When Brawn GP first presented to the world their double-diffuser concept – well, actually, when it was ruled as legal by the International Automobile Federation – the general idea was that all teams will try to copy it as soon as possible. And they weren't wrong, as most outfits have already debuted interim versions of the new diffuser from as early as China. "
More:BMW to Debut Multi-Level Diffuser in Turkey - autoevolution