- Joined
- Dec 20, 2024
- Messages
- 591
Reverse-engineering is of little use if the thing is patent-walled layers and layers deep.I'm surprised that somebody or some competitor hasn't 'reverse engineered' VRP to find out what the magical cleaner is...
Most likely this is a third party formula, for which Valvoline paid, and which it has locked for a given amount of years.