Quote:
Originally Posted by sweethe
Have you tried this on your vehicle? If so what was the outcome?
I have read that this is a fraud in articles but who knows if it is just dis-info from the oil companies. If anyone has tried this please tell us if and how well it worked.  |
I doubt it's disinformation from oil companies.
Here's a fairly good write up from someone in industry
Fuel saving gadgets - a professional engineer's view