An engine with turbocharger system is one of the solutions that enable a small capacity engine to have more horsepower. Volkswagen, Audi, and Mercedes have already mass produce their vehicles. An efficient turbocharged system can help them to meet local regulation on emission test. It is because a small capacity engine will produce less CO2 but the turbocharged system will enable the driver to squeeze more power from the engine when needed. But turbocharged engine requires more attention from the driver. The following video from Engineering Explained listed five things you should never do in a turbocharged vehicle.