Industrial Outpost - The Official News Source of PSC

Tag - engine knocking

gasoline, petrol, gas station, filling station, old, unleaded gasoline, unleaded gas, leaded gasoline, leaded gas

Leaded Gasoline–What’s Up With That?

If you’ve gone to the gas pump recently (I mean, who of us hasn’t?), you might not pay much attention to anything other than the price. Maybe there’s a sign that says “may contain up to 10% ethanol.” Ethanol in gasoline...