Toleman decided not to run both cars during Friday qualifying at Imola due to a dispute with tyre supplier Pirelli (Toleman were in the process of switching from Pirelli to Michelin).
Toleman decidiu non presentar os dous coches durante o venres de cualificación en Imola debido a unha disputa co fornecedor de pneumáticos Pirelli (Toleman estaba en proceso de cambiar de Pirelli a Michelin).