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The EGR system routes a few of the exhaust gases (6 ? 10%) through the EGR valve, back in towards the Intake System, and ultimately within the combustion chamber. The exhaust gases are inert i.e. they do not burn in the combustion chamber; also, the exhaust gases undertake a few of the space which may preferably be taken with the intake air. This reduces the quantity of intake air available for the combustion process during each Power Stroke; which decreases the peak combustion temperatures. This results in lower NOx emissions. If you do not like the image currently showing, right-click on the desktop again and choose "Next desktop background" to see another one. The images will cycle automatically after an interval giving you something stunning to look at. If you think that avoiding drinking throughout the workweek but spending a night from the party at weekend drinking so much is not any matter, your idea is not true. You can consume over 1,000 calories from drinking (wine, beer, soda, etc) and eating (chicken wings, pizzas, peanuts, etc). It means you can find extra unexpected pounds. Food fights will almost always be the funniest festival to participate and so does tomato throwing hold celebrated every last Wednesday in the month of August annually. Tomato throwing, also called La Tomatina, will be the festival with the Battle of Tomatoes which may be the world's largest vegetable fight. Truck loads of tomatoes are widely-used by locals and tourists in the festival, which make the location colored red with tomato juices following your event. An estimated 90,000 pounds of tomatoes are already hurled at anything and 60,000 attended the festival. The hard starting problems of diesel engines in below zero / freezing temperatures originate from two factors. One is the original cold air being drawn in to the turbocharger and compressed in to the engine?s cylinder head. The second is the fuel itself, can also be cold which sub zero / freezing temperature fuel is sprayed in to the cold engine?s combustion chamber, where it mixes using the cold air drawn thru turbocharger.