Turns out, the culprit is a tiny molecule called Prenylthiol, or 3-methyl-2-butene-1-thiol if you want to get technical. It’s made up of carbon, hydrogen, and sulfur, and it’s that sulfur that ...
are neither normal components of the fuel nor additives designed to improve the characteristics or the performance of the fuel; or are normal components of the fuel or additives designed to improve ...