If this is the holy grail for detergency.. then why does Redline have much more detergent additives?
Because detergents don't actually "deterge" like the tiny scrubbing bubbles in a toilet bowl. Detergents are acid neutralizers. Their job is to attack acidic growth in the oil to neutralize it so the acid doesn't become a catalyst for further oxidation, varnish, amd sludge. The job of the detergents is to keep the oil clean, not the engine. In order to mop up deposits, you need solvents. POE is a good solvent and VPBR contains around 50% POE.