Really, what % of ethanol are we buying at the fuel pumps on the street?
I wanted to know, and test a gas station down the street from my house. An Exxon/Mobile station.
Next up is "wally world" Walmart gas, Hmmm, we'll see. (Why is it always cheaper...really?)
Spent a bunch of time doing this as with all my video's because the software to do it all, isn't completely perfect by no means
Honda Marines's Gas/Alcohol Fuel tester:
http://youtu.be/fhm06YlpwCA
And a bit of extra stuff tossed in.