How much did electric fuel injection increase the efficiency in cars?



  1. 0 Votes

    The Transonic Supercritical Fuel Injection, a new innovation, has improved efficiency by 50 to 75 percent using a rapid fuel mixing technique for lean combustion (see link below for more details).  All cars sold in the United States now have fuel injection systems.  The last car produced with a carburetor was the Subaru Justy in 1990.

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