Ku qor sii wadida faqradan - Dhinacyada yaryar ee garabka garabka ayaa si weyn loo beddelay kahor 2008 French Grand Prix, iyadoo la siinayo laba qaybood oo laba jibbaaran si ay si fiican u xakameeyaan qulqulka hawada gadaasha gaariga. At the Canadian Grand Prix tweaks ayaa sidoo kale la sameeyey in ay flaps flip-up hore ee giraangiraha gadaal, si loo yareeyo iska caabin ah. Tartanka Grand Prix ee Talyaaniga
, oo ku taal wadada hoose ee Monza, Williams waxay hagaajisay naqshadeynta jirka FW30, iyo garabyada hore iyo gadaal. Iyada oo leh hal cunsur oo keliya, oo leh cidhifyada dibedda ee kor u soo jeestay, garabka dambe waxaa loogu talagalay in lagu yareeyo jiidashada Monza ee dheer, toosan, iyadoo wali la siinayo culeys ku filan inta lagu gudajiro. Isbedelada ugu dambeeya waxaa loo sameeyay aerodynamics-ka dambe ee FW30 kahor abaalmarinta weyn ee Brazil. Halkan, baalasha yaryar ee hore ee giraangiraha gadaal waxaa lagu kordhiyay ku darista lakab yar oo ka hooseeya xubnahooda ugu waaweyn, si ay si fiican uga leexdaan qulqulka hawada ee hareeraha giraangiraha iyo yareynta carqaladeynta aerodynamic ee ay sababaan wareegga giraangiraha.