 Nyorai mberi kweiyi ndima - B189 yakawana kukunda kwayo bedzi, uye kukunda kwechipiri kwaBenetton, paGrand Prix yeJapan ya1989apo Nannini akapedza ari wechipiri mumugwagwa asi akapiwa kukunda pashure pokunge Ayrton Senna weMcLaren abviswa. Mushure mekushandisa simba rakakura rekuvandudza HBA4 V8 kuti ikwanise munzvimbo yechitanhatu, akabva amhanya mujaho wakaratidza HBA1 injini kusimudzira kuvimbika. Akanga ari wechitatu munhangemutange yacho yose, ari kure zvikuru neMcLaren-Hondas dzine simba zvikuru dzaSenna nomutungamiri womujaho Alain Prost, kusati kwava kusangana kwavo kunoshamisa paSuzuka chicane. Pirro, panzira yaaive akavakirwa semutyairi wekuyedza weMcLaren, akashandisa injini yekuvandudza mumakwikwi uye akafambisa nekukurumidza kubva kunzvimbo yake yechi22 kutanga kuenda kune yegumi nelap 33 asati amanikidzwa kubuda nekuda kwekurovera neDallara yemumwe muItaly Andrea de Cesaris pa hairpin. 