The first byte describes fuel system #1. The DFI models also used a limited number of engine inputs for fuel system management. However the 2 systems are quite different in fuel system management. Lazier retired from the race after 45 laps due to fuel system problems. Evaporative emissions are the result of gasoline vapors escaping from the vehicle's fuel system. All turbocharged petrol engines use the Direct Injection Fuel system. This was achieved through PCM calibration and a modified fuel system. These standardised components include the gearbox and fuel system. The shift to a dedicated liquid propane fuel system does not affect vehicle functionality. Nigerian AAIB examined both engines' fuel system components. Changes to the fuel system improved drivability, economy and emission control. The following lap Wendlinger retired from the race due to problems with his fuel system. The external fuel tanks were connected to the fuel system. "Eagle" then suffered a breakdown in her fuel system, so she was eliminated. The fuel system is a very simple design.