F2 was an open formula that allowed the use of any chassis that met the prescribed regulations; it was well supported during the 1970s, with chassis from Tecno, March Engineering, Toleman, Ralt, Matra and others.
A F2 é unha fórmula aberta que permite o uso de calquera chasis que cumpra as normas establecidas; apóiase así na década de 1970, cun chasis de Tecno, March Engineering, Toleman, Ralt, Matra e outros.