If you've ever gone through having to start an engine ... at Amazon This cleaner may be right for you if you haven't cleaned ...

Adding an engine flush to your oil change routine can help remove sludge and buildup. Photo credit: David Traver Adolphus / AutoGuide.com. The engine is the most important component in your car.

The process can convert sewer sludge, wood, agricultural waste, plain old trash, and even plastic into a gas, and then turning the gas into high-quality diesel. While other gasification processes ...