The F393 won every race in the Italian, French and German championships that year, while the British series saw numerous entrants – including champion Kelvin Burt – forced to switch from Reynard or Ralt chassis to Dallara in order to remain competitive.
O F393 gañou todas as carreiras nos campionatos italianos, franceses e alemáns dese ano, mentres que a serie británica viu como numerosos participantes, incluíndo o campión Kelvin Burt, víronse obrigados a pasar dos chasis Reynard ou Ralt a Dallara co fin de seguir sendo competitivos.