View post: Valvoline Sued After Using the Wrong Oil in Customer’s Engine Now why would you want an intercooler sprayer? Well, the S209, like all WRX and STI models, uses an air-to-air intercooler to ...

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, ...

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, ...