AFAIK, with 10% ethanol ... the higher octane rating, or will I get the same effect with the E10 product? btw, just an observation. My Altis seems to consume more when its on E10 (Shell/Petron ...

The familiar 91-octane non-ethanol gasoline will soon transition to 90-octane non-ethanol gasoline. The non-ethanol 91-octane gasoline, which is the base product for the 93-octane fuel ...

and ethanol-free, which is a whole other can of worms. Forgetting the names, you're sure to encounter numbers like 87, 89, 91 ...

developer of a process to turn forest and agricultural waste into a low-emissions auto fuel, has drawn a $29 million investment from oil giant Royal Dutch/Shell Group , which is on the prowl for ...