When Clessie Cummins founded the Columbus, Indiana-based Cummins Engine Company in 1919, it was built on a spirit of innovation that continues to thrive after more than 100 years. That innovative ...

The 2026 Jeep Grand Cherokee’s new 2.0-liter four-cylinder engine may not appear to be a dramatic improvement at first glance ...

The higher the fuel’s octane rating, the less likely it is to prematurely ignite and cause engine knocking. phive2015/Adobe Stock We see the numbers every day at the local gas station, with gas sold ...

Labeling different gases as “regular” and “premium” is a bit misleading, as many cars only require regular gas and should only run on regular gas. Premium gasoline is not necessarily a luxury product ...

Answer: Octane is a measure of how much compression gasoline can be subjected to before it spontaneously ignites. When gasoline ignites in the cylinder before it is ignited by the spark plug, it ...

Does your street-driven car ping now when it didn't use to? It may be suffering from octane creep caused by deposit buildup inside the combustion chambers. New engines on the dyno and regularly ...

SUMMIT COUNTY ” If you’ve been pumping mid-grade gasoline with an octane rating of 87 because your owner’s manual calls for that minimum, you’re probably wasting money. Prices have reached record ...

Fuel comes in different grades based on octane level at gas stations. Only some performance engines require Premium fuel for the best power output, fuel efficiency, and engine function. Are you ...

SUMMIT COUNTY If youve been pumping mid-grade gasoline with an octane rating of 87 because your owners manual calls for that minimum, youre probably wasting money.Prices have reached record highs, ...