<prompt> Qedela umusho olandelayo: IHaas VF-21 inikwe amandla yiyunithi yamandla kaFerrari ka-2021, i-0656. I-chassis, njengoba yayigijima ku-Bahrain Grand Prix, yayifana ne-VF-20 ngaphandle kokuncishiswa kwe-downforce okugunyazwe yimithetho ka-2021. UHaas wethule iphakethe lokuthuthukisa i-chassis ngesikhathi  <response>: I-Emilia Romagna Grand Prix, okuzoba yinguquko eyodwa kuphela ku-chassis ngo-2021. Iphakethe lokuthuthukisa lalingeyona into ebaluleke ngokwanele ukufuna ukusetshenziswa kwamathokheni okuthuthukisa ethulwe ukuthuthukiswa kusuka ngo-2020 kuya ku-2021 njengesilinganiso sokonga izindleko, okusho ukuthi iHaas kwakuwukuphela komakhi ongenzi zinguquko ezinkulu emotweni yakhe ka-2020. I-VF-21 chassis esetshenziswe ngesizini ka-2021 yi-VF-20 chassis eguquliwe, hhayi izimoto ezintsha. 