Why you need to clean your intake valves | CRC GDI Service Pack

https://www.youtube.com/embed/0rX1akGd-RE

Daily drive a direct-injected car like our Project Mk7 Volkswagen GTI? Carbon buildup could be hurting fuel mileage and–perhaps more importantly–performance.

What to do? One option is the GDI Service Pack from CRC Industries.

Presented by CRC Industries.

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