Quote Originally Posted by Big Rob View Post
I worked for years at a local service station and we often had fuel samples taken and were given a report of the breakdown of the fuel.

The standard unleaded always showed a lot of additives, impurities, aromatics (yep, aromatics!), colouring, etc.... sometimes as many as to fill the page and go to a 2nd page. Also, the octane rating varied considerably.

The 98 always showed 3 things; one colour, one aromatic and the rest was petrol. And the octane rating was always spot-on.

I'm not someone that listens to media bullsh*t, but I DO believe what I see with my own eyes.
If you look at the msds for some ULP it will sjow up to 5% Benzene. Not a good thing, Benzene is nasty stuff.