from home. Johansson took the lead from the Lotus to a thunderous applause from the Italian fans, only to run out of fuel himself half a lap later coming out of the Acque Minerali chicane. A post race examination of his car revealed the Ferrari had an electrical malfunction that caused the engine to use more fuel than the readout was telling the team or Johansson. The Ferrari's readout had told Johansson that he still had enough fuel to finish the race. Prost's disqualification promoted de Angelis to the win, his second in F1, with second place awarded to Boutsen — who ran out of fuel as he reached the start-finish straight on his final lap and pushed his Arrows across the finish line to secure his finishing position — and third to Frenchman Patrick Tambay, in what would turn out to be the last podium finish for both Tambay and the original factory Renault team. Mauro Baldi and Spirit Racing entered their last Grand Prix: the small British team were having financial troubles and the Toleman team offered to buy out their tyre contract: Spirit accepted and withdrew from the championship, allowing Toleman to race for the rest of the season. Race classification Championship standings after the race Drivers' Championship standings Constructors' Championship standings References San Marino Grand Prix San Marino Grand Prix San Marino Grand Prix