air and fuel mixture is ignited by a spark from the spark plug. The combustion that occurs causes a rise in the temperature and enough pressure to force the piston down again. The fourth and final stroke is the exhaust stroke. The piston moves up again and forces the burned gases out of the cylinder and into the exhaust system. (Auto 101)The car engine will be the greatest enhancement on every day life. The car engine will revolutionize the future of transportation. Without the car engines many people would have to take more time out of their day, because the people would have no means of mechanical transportation. There will be more efficient improvements as technology betters itself. More engines are being produced every day. Car engines are almost the way of life. People use cars every day to get where they desire. With all of that driving, the car needs the gasoline, which means people have to pay more. The gasoline cars will be no more, and only electric cars will be used, which is a good thing because gasoline prices are going drastically moving up. The prices are getting outrageous and the gasoline producers are doing this because they think that if the people don't buy their gasoline, the people would not be able to survive and get to work. They're wrong, because with all of this new technology they're coming out with it will revolutionize the future....
