World Championship of Makes: Peter Zbinden (SUI) with Mario Ilotte (ITA) Porsche Club Romand Porsche 911 Carrera RSR finished eighth. World Championship of Makes, 57th Targa Florio, Little Madonie, Sicily, Italy, 13 May 1973.
Peter Zbinden (SUI) with Mario Ilotte (ITA) Porsche Club Romand Porsche 911 Carrera RSR finished eighth.
World Championship of Makes, 57th Targa Florio, Little Madonie, Sicily, Italy, 13 May 1973.