 Nyorai kupfuurira kweiyi ndima - Obermaier kuvandudza kuPorsche 962C itsva muna 1987 pamwe chete nokutsigira kutsva kubva kukambani yeFrance Primagaz yakaunzwa nomutyairi mutsva Pierre Yver. Chinhu chikuru chegore racho kwaiva kuguma panzvimbo yechipiri muLe Mans 24 Hours, imwe yemotokari 14 chete dzakapedza nhangemutange yacho. Zvichakadaro, Grohs akakwikwidza muPorsche itsva 944 Turbo Cup series, achipedza ari pachinzvimbo chechitatu muna 1986 na1988. Lässig naYver vakadzoka nokuda kwebasa rakazara reWorld Championship muna 1989 asi havana kuwana mapoinzi mumwaka. Otto Altenbach akabatana nechikwata semutyairi uye mutungamiri wechikwata muna 1990, achitenga yechipiri 962C yechikwata asi mwaka wakanga usina kubereka zvakare. Obermaier akabatana neAntoine Salamins eponymous team yemushandirapamwe wa1991 nekupedza kwechina kuNürburgring kwaAltenbach naJürgen Oppermann. 