Input (grade 13): At the Paris auto show in 1974, during the height of the oil crisis, Porsche introduced the 911 Turbo â "the worldâ s first production sports car with an exhaust turbocharger and pressure regulator.
Output (grade 8): This was during the height of the oil crisis. The 911Turbo was the first production sports car with exhaust turbocharger and pressure regulator.