You might have noticed that some gas stations occasionally offer specials on unleaded 88 octane ... thing to remember is that ethanol isn’t as energy dense as regular gasoline so you will ...

A: Back in the day, fuel systems, gaskets and such were made using materials that didn’t tolerate alcohol very well. That day ...

Ethanol is an alcohol made most ... torque than the engine would generate from regular unleaded. The fuel also produces fewer greenhouse gas emissions, making it more climate friendly.

The answer depends on the age of your vehicleBy Devin PrattYou might have noticed that some gas stations occasionally offer ...

I’ve always put regular gas in my vehicles even if premium ... moved from Michigan where regular 87 octane unleaded typically does not contain ethanol. Here in Minnesota and surrounding states ...