For the following race, the Belgian Grand Prix, Piquet and Patrese switched back to the BT50, but Piquet finished three laps behind the winner and Patrese retired.
Para a seguinte carreira, o Gran Premio de Bélxica, Piquet e Patrese volveron a correr co BT50, pero Piquet terminou tres voltas detrás do gañador e Patrese retirouse.