Excess heat is the enemy when it comes to internal combustion engines. Operating temperature is ideal, but any degree above that starts to slowly sap power, put fluids to the test, increase friction, ...

View post: REI Has a Rain Jacket on Sale for Over 30% Off Now why would you want an intercooler sprayer? Well, the S209, like all WRX and STI models, uses an air-to-air intercooler to cool off hot air ...

A supercharger—such as a turbo—compresses air. Compressing air heats it. Heating air makes it expand. This is a Catch 22 inherent in supercharging. So rather than thinking of quantities of air in ...

We probably should have found another car to test DEI's Cry02 Cryogenic Intercooler Sprayer on. Project Eclipse is finicky. Actually we're being a bit too kind; it's more of a two-steps-forward, ...

"Cold air is more dense and carries more oxygen molecules," was the response Justin Burcham of JPC Racing blurted out when we asked about his reasoning for adding the new JPC Racing air-to-water ...