Rubuta ci gaba don wannan sakin layi - An canza ƙananan fuka-fuki na gefen gefen kafin Grand Prix na Faransa na 2008, yana ba da fuka-fuki masu juyawa guda biyu don inganta sarrafa iska a bayan motar. A gasar Grand Prix ta Kanada an kuma yi gyare-gyare ga flip-up flaps a gaban ƙafafun baya, don rage juriya. Domin Babban Gasar Italiya
, a kan karamin downforce Monza kewaye, Williams tweaked da zane na FW30 ta jiki, da kuma gaba da kuma na baya fuka-fuki. Yin wasa da kashi ɗaya kawai, tare da gefuna na waje sun juya sama, an tsara fuka-fukan baya don rage tsayayya a kan Monza mai tsawo, mai sauri, yayin da har yanzu yana samar da isasshen downforce yayin juyawa. An yi gyare-gyare na karshe ga FW30 na baya na aerodynamics kafin Brazil Grand Prix. A nan, an ƙara ƙaramin fuka-fuki a gaban ƙafafun baya ta ƙara ƙaramin fuka-fuki a ƙarƙashin manyan abubuwan su, don inganta karkatar da iska a kusa da ƙafafun da rage rushewar iska da ke haifar da jujjuyawar ƙafafun.