Does Seafoam Actually Work in a Car? (with Proof)

In this video I test Seafoam in a Honda Civic Si. I use a mini borescope camera to look into the engine and see how dirty the engine is before the fuel treat

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SeaFoam Vietnam

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How to Use Seafoam in Cleaning a Car Engine

Seafoam anyone? Toyota 4Runner Forum []

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Does SeaFoam ACTUALLY Work To Clean Your Engine?

Can I pour entire SEAFOAM bottle into my engine oil compartment?

Does Seafoam Actually Work in a Car? (with Proof)

How To Use SEAFOAM In Your Car(DIY)