Valve gunk is a crusty, dirty and problematic substance formed when a greasy vapour of steam, oil, gasoline and other engine contaminants builds up and bakes on to the surface of an engine’s intake ...

Valve gunk is nasty stuff that comes from the toxic vapor of steam, oil, gasoline and hydrocarbons circulating around the inside of your engine. A normal process of combustion in any gas powerplant, ...

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.

CRC Industries has announced that its CRC GDI IVD Intake Valve & Turbo Cleaner was developed as the very first aerosol product to clean gasoline direct injection (GDI) intake valves when applied ...

While carbon buildup happens on essentially all engines, gasoline, diesel, N/A, or boosted, it's an increased concern in GDI engines. Standard Electronic Fuel Injection features injectors higher in ...

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 ...

Direct injection technology has changed how engines make power and use fuel. It allows precise control of the air-fuel mixture, improving both performance and efficiency. However, this design has one ...

Modern engines are cleaner and more efficient than the ones you grew up with, yet many drivers are discovering a new headache ...

CRC Industries Inc. launched its CRC GDI IVD Intake Valve & Turbo Cleaner at AAPEX 2016 and the SEMA Show during Automotive Aftermarket Industry Week in Las Vegas. The launch follows extremely ...

Gasoline direct injection (GDI) engines are efficient, pack a lot of power for the relatively small size, and run cleaner than earlier port fuel injected engines. The difference in design is denoted ...