Decades ago (OK, half a century or more), there was a product advertised in many of the performance magazines called the Varicam. The idea was a set of springs attached to a centrifugal device that ...

Farmington, May 10, 2023 (GLOBE NEWSWIRE) -- The Global Variable Valve Timing (VVT) System in The Marine Engines Market size was valued at USD 38.89 billion in 2022 and is projected to reach USD 59.68 ...

Harley-Davidson has filed a patent application for a variable valve timing (VVT) V-twin engine, possibly for the Sportster to improve economy and reduce emissions. The iconic American manufacturer has ...

GM Powertrain announced today it will deliver a 3.6-liter V-6 gasoline engine with direct injection and variable valve timing (VVT) technologies in the 2008 model year. A vehicle application will be ...