An intercooler cools air that’s been compressed by a supercharger or turbocharger before it enters a vehicle's engine. The laws of thermodynamics mean that compressing air necessarily heats it up. But ...

How intercoolers work. Air-to-air intercooler vs air-to-water intercooler. Bar and plate vs. tube and fin. Intercoolers are used to cool the intake charge of forced induction engines. By cooling the ...