Master Muffler is taking action to help protect customers and employees. The U.S. Department of Homeland Security has deemed automotive repair and maintenance facilities as essential, so Master ...
PACCAR has patented a method for starting a vehicle’s engine that involves rotating the crankshaft while keeping the exhaust valves of the combustion chambers open before fuel injection. The engine ...
You didn't think a company as advanced as Porsche would stop at a loud mode and a quiet mode, did you? Of course there's much more than that. Beyond simply opening the exhaust valves, the patent ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback