Clean your GDI (or ANY) intake valves the easy way - use Sea Foam

Sea Foam ST20 Truck and SUV Motor Treatment, 20 Fl Oz

The RV is really But carburetor Problems and seafoam to help

How To Use CRC GDI Intake Valve & Turbo Cleaner

How To Clean a GDI Motor with Seafoam Spray

How Sea Foam Spray works to clean critical engine areas (great for GDI owners)

Treatments & Lubricants

Grand Marquis Sea Foam

Seafoam intake valve cleaning part 2 WOW!

DIY: S55 Valve Cleaning Service Using CRC GDI Intake Valve & Turbo

Use Sea Foam Spray to safely clean and lubricate critical upper engine areas where fuel cleaners can't reach. Unlike tank additives, Sea Foam Spray

Sea Foam Engine Cleaner and Lube Spray 12oz

Intake Valve Deposits in Gasoline Direct Injection Engines