4 Articles
Video: BMW S 1000 RR valvetrain at full bore shocks and awes

BMW S 1000 RR valvetrain – Click above to watch the video after the break

Cargines promises fuel saving by insufflating air to engine valves

Swedish company Cargines has announced that they have readied a new engine valve technology that they promise will be quite revolutionary. According to their website and a brief piece of news in the Swedish car press, the technology features pneumatic control of engine valves. According to the company, this gives individual and very precise control of valve timing and opening. Although no numbers were announced, the company claims that the new system reduces fuel consumption and CO2 e

Nissan introduces new valve actuation engine technologies

Click on the image for Autoblog's gallery of high-res images of the Infiniti G37 Coupe.

New York Preview: Nissan to introduce new variable valve timing tech

Ever-tightening emissions requirements, teamed with consumers' lust for today's high horsepower numbers, have led to some creative valve timing and lift schemes. Infiniti's G37 will be pack some interesting tech underhood when it debuts at the upcoming New York International Auto Show. There are actually two new developments working i