As gas prices go up and down, here’s something to ponder the next time you’re at the pump: Not all gas is created equal, and where you fill-up impacts your wallet and the performance of your ...

you have the option to use either premium or regular gasoline. Although both types of fuel are acceptable, premium gas is ...

Pros: Potential for excellent fuel economy, run on existing gasoline supplies, and drive just like regular cars, requiring no change in lifestyle habits. Cons: Some hybrids cost much more than ...

The type of hydrocarbon group in naphtha and gasoline is an important parameter for product quality and process control. To establish the group type composition, laboratories all around the world ...