With Project Pure Poncho fully broken-in and its power documented (491.8 hp/551 lb-ft), it was now time to begin our research and development work. As a review to those who may not have followed the ...

Costco’s premium gas, available at locations nationwide, has sparked a debate among drivers about its exact octane rating. Is ...

Gas stations are well integrated into our daily lives as Americans. Except for residents of NJ, where you don't have to pump your own, a gas station can be intimidating with its cryptic displays and a ...

The Pennsylvania House passed, and sent to the Senate, legislation that would authorize inspectors to begin random testing of octane levels in gasoline. Senator Stewart Greenleaf (R-Bucks/Montgomery) ...

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 ...