Problems have also occurred in lower classes of racing with Tom Kristensen having a very violent crash in a Formula 3000 car in 1997 after running wide on the entry to the Blanchimont turn and subsequently hitting the wall, throwing the monocoque back out in the middle of the track, where it was hit by numerous cars before coming to a complete halt.
Tamén producíronse problemas nas fórmulas máis baixas Tom Kristensen tivo un choque moi violento nun coche de Fórmula 3000 en 1997 logo de derrapar na entrada da curva de Blanchimont e posteriormente chocar contra a muro, rebotou e quedou no medio da pista, onde foi golpeado por varios coches antes de deterse por completo.