<prompt> Pedzisa mutsara unotevera: Haas VF-21 inoshandiswa ne 2021 Ferrari power unit, iyo 0656. Chassis, sezvo yakamhanya kuBahrain Grand Prix, yaive yakafanana neVF-20 kunze kwekudzikiswa kwepasi kwakatemerwa nemitemo ya2021. Haas yakaunza purogiramu yekuvandudza ye chassis pa  <response>: Emilia Romagna Grand Prix, iyo ichava imwe uye chete kuchinja kune chassis muna 2021. The ndiwedzere pasuru akanga asina kukosha zvakakwana kuti zvinoda mari kukura zviratidzo yakaunzwa kukura kubva 2020 kusvika 2021 sezvo mari-okuponesa chiyero, zvichireva Haas ndiye chete mugadziri kwete kuti chero kuchinja kukuru motokari yayo 2020. VF-21 chassis inoshandiswa mumwaka wa2021 yakagadziridzwa VF-20 chassis, panzvimbo pemotokari itsva. 