Quiz: How does an intercooler improve the performance of a turboch March 19, 2025 by Alex Turner How does an intercooler improve the performance of a turbocharged engine? Discover more about Vehicle Engine and Automobile at our home page. A) By reducing the temperature of the intake air, increasing air density. B) By increasing the amount of fuel injected into the engine. C) By enhancing the engine’s exhaust flow efficiency. D) By changing the engine’s oil viscosity for better lubrication. Submit Answer