Add Yahoo as a preferred source to see more of our stories on Google. Gasoline engines usually run on the Otto cycle, the standard four-stroke and two-stroke combustion process that has been powering ...

This Atkinson gas engine is an illuminating gas engine and is one of the earlier known examples of gas engines and was used by the donor’s grandfather in the nineteenth century. It was procured by the ...

The World's First Production-Ready Variable Compression Engine Infiniti's has developed the first variable compression ratio engine which will ever be used in a production vehicle. The compression ...

HEV brings strong hybrid tech at a relatively affordable price point. Click to read the full Autocar India Honda City Hybrid review.