In those days engine designers were frustrated for want of high-test gasoline ... supergas—70% more powerful than 1931’s best 87 octane fuel—is a back number with fuel technologists ...

The TOP TIER Approved Fuels Program has launched its Station Finder mobile app, aiming to make high-quality fuel more ...

Gas mileage is an increasingly desirable trait in new cars, and gasoline cars are improving with more efficient fuel systems and smaller engines. The best car to buy in 2024 ... the ultimate high gas ...