The EGR system routes a number of the exhaust gases (6 ? 10%) through the EGR valve, back in for the Intake System, and finally inside combustion chamber. The exhaust gases are inert i.e. they do not burn inside the combustion chamber; also, the exhaust gases occupy a few of the space which may otherwise be taken from the intake air. This cuts down on level of intake air readily available for the combustion process during each Power Stroke; which often decreases the peak combustion temperatures. This ends in lower NOx emissions. Comedian and radio personality Patrice O'Neal died at 41 with a New York-area hospital on Tuesday morning because of a stroke he suffered back in October after having a long battle with diabetes. Patrice O'Neal is survived by his wife, Vondecarlo Brown, his stepdaughter, Aymilyon, his sister, Zinder, and the mother, Georgia. Before starting battle a soldier must prepare. To wear the right armour and have hold of a shield and sword. The armour protects from harm and also the sword kills the bad guy. You also should be fighting fit. It's the same once you battle against yourself. You need protection from dangerous illusions and also to be equipped with right knowledge and understanding.