Claim: Stefano Modena and Volker Weidler had a 9.130 second gap in the 1989 San Marino Grand Prix which had 14 drivers.
Evidence: A record 39 cars were entered for the Grand Prix, although only 26 were allowed to start the race. 
Brazil Ayrton Senna France Alain Prost Italy Alessandro Nannini Belgium Thierry Boutsen United_Kingdom Derek Warwick United_Kingdom Jonathan Palmer Italy Alex Caffi Italy Gabriele Tarquini United_States Eddie Cheever Italy Andrea de Cesaris United_Kingdom Johnny Herbert Italy Nicola Larini United_Kingdom Martin Brundle Japan Satoru Nakajima Spain Luis Pérez-Sala