Does Seafoam Actually Work? (with Proof)
In this video I tested Seafoam. I use a mini borescope camera to look into the engine and see how dirty the engine is before the fuel treatment and then…
Does Royal Purple Fuel Max Cleaner Actually Work (with Proof)?
In this video I test Royal Purple Max Clean Fuel System Cleaner in a Ford Explorer. I use a borescope camera to look into the engine and see how dirty…