Hanwha Engine, a division of the Hanwha Group, has announced the production of what it claims to be the world's first dual-fuel X-DF engine with variable compression ratio (VCR) technology for ...

Swiss marine power company WinGD and marine engine manufacturer Hanwha Engine have produced the world's first X72DF-2.2 VCR engine equipped with Variable Compression Ratio technology. This ...

The Porsche-Hilite technology is comparatively simple, and could be offered to every automaker if and when VCR comes to market. Share on Facebook (opens in a new window) Share on X (opens in a new ...

Since 1998, Nissan has been working on a new kind of engine that could realize many automotive engineers’ dreams: an engine with a variable compression ratio. This was Nissan going against the hybrid ...

WinGD reports that it completed shop tests of its variable compression ratio (VCR) technology, and the company claims that methane reductions from new X-DF engines with VCR technology deliver similar ...