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 ...
Modern engines are cleaner and more efficient than the ones you grew up with, yet many drivers are discovering a new headache ...
Port fuel injection and direct injection are similar but distinct systems, so why do some engine designs include both?