A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines ...
General Motors has filed a new patent that offers a look at how the company may be rethinking cylinder deactivation for its ...
How Does Cylinder Deactivation Save Fuel? Towing a big trailer up Davis Dam may require a big, burly V-8 engine, while cruising along a level freeway when that same truck is empty barely requires a ...