Do you think premium gas is free of ethanol and the best choice for small engines? Do you ever treat your car to an occasional tank of premium because you think it cleans fuel injectors better and ...

Below, you’ll see our picks for the best octane boosters currently available, along with plenty of information so you can learn more about octane boosters. 1. Editor's Pick: Royal Purple Max Boost ...

Another common fuel additive is octane booster, which is sometimes used in cars that require high-octane gas, such as high-performance models, ...

The car’s computer can adjust the performance of the motor based upon the octane rating, and this can also work to your advantage using a fuel like Sunoco Ultra 94, giving you the best ...

87 octane gasoline, often called "regular" gas, is one of the most commonly used fuels in the United States. But what gives it that 87 rating is a word you've probably heard a time or two: Ethanol ...

Let's say you somehow managed to get ahold of 20 gallons of race methanol and put it in your fuel tank. Methanol-blended fuels as high as 86% pure found uses in motorsport dating back to the ...

US regulators have approved the use of a 100-octane unleaded fuel in all spark-ignition aviation engines, a move the general aviation industry says will help its transition away from leaded fuel.

The developers of UL100E, a leading high-octane unleaded avgas candidate, ... The fuel additive tetra-ethyl-lead is used as an octane enhancer in 100LL, the most common type of avgas.

Our Verdict on the Best Fuel Additives. For a high-quality fuel additive, consider the LucasLUC10013 Fuel Treatment, formulated for both gas and diesel engines, or the Red Line Complete Fuel ...

Be sure that the fuel level in your car is lowFuel injector cleaners can work even if you put them inside a full tank of fuel, but it’s best to put them inside an empty tank, so they will mix ...

When you drive into a gas station to fill up your tank, there are usually three options of gas to choose from: regular, midgrade, and premium unleaded fuel. Deciding which of those three numbers ...