Giorgio Piola: the Brawn GP double diffuser | Giorgio Piola and Jake Boxall-Legge look at the Brawn BGP001's innovative features, and question whether it was truly the best F1 car of 2009.
![Double diffuser ban to cost engineers two seconds a lap | Formula 1 | Formula 1 news, live F1 | ESPN.co.uk Double diffuser ban to cost engineers two seconds a lap | Formula 1 | Formula 1 news, live F1 | ESPN.co.uk](http://en.espnf1.com/PICTURES/CMS/2900/2938.2.jpg)
Double diffuser ban to cost engineers two seconds a lap | Formula 1 | Formula 1 news, live F1 | ESPN.co.uk
![The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why](https://i.redd.it/the-difference-between-an-f1-car-with-double-diffuser-and-v0-50odcpr7x6ba1.jpg?width=2275&format=pjpg&auto=webp&s=d07c37ccaf3841bb4d69a5bbdc0000fd11273e40)
The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why
![The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why](https://i.redd.it/the-difference-between-an-f1-car-with-double-diffuser-and-v0-ic5u9or7x6ba1.jpg?width=1024&format=pjpg&auto=webp&s=4729e7d3e792149cf8499d78baad8ba6eef82515)
The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why
![The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why](https://preview.redd.it/the-difference-between-an-f1-car-with-double-diffuser-and-v0-14ueipr7x6ba1.jpg?width=640&crop=smart&auto=webp&s=3c046ae109ebb9a56c71ed5eff5029f43b83b4df)