Or you could try these guy's www.elko.com.au,....there's been many company's/ business trying to prove a point, but none have succedded in anything other than fleet fuel saving.
It takes two third's to save half the fuel cost....meaning it takes a fair while to recoupe your cost's.
Nobody has proven it to be a better race fuel in at least 10 year's.....inviromently.....yes, performance, NO......just my