Nyorera kupfuurira kweiyi ndima - Munguva yemwaka, Toleman yakasangana nematambudziko pamusoro pekupa matai uye yakangokwanisa kukwikwidza mushure mekunge Mweya waona kudonha kwemari, zvichibvumira Toleman kutora Pirelli yayo yekutengesa matai. Midzi yemamiriro ezvinhu aya yaiva muchisarudzo chaToleman chokusiya Pirelli pashure pe1984 San Marino Grand Prix
mukupindura Michelin naGoodyear's performance advantage. Nemhaka yekukakavadzana, Toleman akasarudza kugara kunze kwezuva rokutanga rekufanirwa kuImola uye izvi, pamwe chete nechinetso chekumanikidzwa kwemafuta paHart yake yakagadzirirwa TG184 mumusangano wekupedzisira yakaguma naAyrton Senna asina kukodzera Grand Prix kwenguva imwe chete mubasa rake. Toleman akanga atowedzera Goodyear nemaitiro akafanana (nguva iyoyo achitsigira Pirelli) muFormula Two, saka Michelin ndiyo chete imwe nzira. Michelin payakazozivisa nezvokubva kwayo muF1 pakupera kwa1984, yakasiya Toleman aine mabhiriji okurapa.