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7. Using distractions Many researches show that eating late has uncomfortable side effects on your own health. One of the most serious consequences is getting fatter. Another important reasons why you might like to avoid this bad habit is due to its unwanted effects on your own sleep. You need to get as much as utilize the restroom when asleep for several time. The EGR system routes a number of the exhaust gases (6 ? 10%) from the EGR valve, last on the Intake System, and ultimately within the combustion chamber. The exhaust gases are inert i.e. they cannot burn in the combustion chamber; also, the exhaust gases take up a number of the space which would preferably be taken with the intake air. This reduces the volume of intake air readily available for the combustion process during each Power Stroke; which in turn decreases the peak combustion temperatures. This brings about lower NOx emissions.