The other day I dropped my car off at a European specialist shop, and while I was there, a technician was working in the engine bay of a Mk7 Golf R, cleaning out carbon deposits off the intake valves.

Gasoline direct injection, or GDI, is one of the most crucial bits of technology in the modern internal combustion engine. In engines equipped with GDI, highly pressurized gasoline is sprayed directly ...

Gas has been expensive of late. Have you been tempted to stray away from Top Tier fuels in favor of a warehouse brand’s pricing at dimes- or quarters-per-gallon cheaper? Maybe with supplies ...

You may have read or heard one of your favorite Car Tech editors talking about gasoline direct injection and how it’s one of the “big technologies” that’s helping to keep the almost 200 year-old ...