How does cylinder deactivation work? When not needed, the system shuts down fuel supply to the cylinders not being used and closes the valves. There are two ways to accomplish this: 1) rocker arm ...

Cylinder deactivation technology will likley be a key emissions control component in the next generation of heavy duty diesel engines. Cylinder deactivation technology is likely to be a major design ...

Jacobs Vehicle Systems, a manufacturer of heavy-duty diesel engine retarding systems and valve actuation systems, recently entered into a collaboration with internal combustion controls company Tula ...

Tula's combustion DSF/DFM systems have proven smooth and reliable in over a million V-8 Chevy and GMC trucks so far. To find out how seamlessly Tula's new DMD works in a zero-cylinder electric car, we ...