Wednesday, October 19, 2011

Pryamovprysk

More aggressive look "retouched" A3 was supported by the Russian presentation technology FSI, and hospitable land of Bavaria as well as possible approached to test the driving dynamics of machines, engines equipped with direct injection. Organizers of the "rolled out" an impressive fleet of turbo and neturbirovannyh "treshek» 2.0 FSI, as well as the A4 and A6 with the same engine TFSI. Economical and sporty-frisky, these well-known in Europe, motors, previously supplied to us for the quality of our fuel, now have the full right to register and vast expanses of the Russian. Does this mean that the quality of domestic fuel has reached the European level? Time will tell ... It should be noted that the 2.0 FSI engine neturbirovanny in conjunction with the updated A3 caused a storm of emotions. "Good", flat traction and excellent economy are more suited for a quiet ride. Another thing - arrivals at A3 2,0 TFSI! Here the dynamics is determined only by pressing the gas pedal. Light and obedient machine literally takes you up the mountain alpine serpentine. Personally, my excesses of mountain tracks lacked a little damping. But if the front - a thousand miles away and the mountains all day behind the wheel? Indeed, not harder nado.Bolee heavy "quartet" and "Six", equipped with the same, only deployed along the turbo, of course, a little slower, but their sluggish and not name. I came to mind space-nai, even imposing Audi A6 2,0 TFSI. Within five minutes I got used to two-liter "four". But for myself I would prefer a true "hot hatch" - a restyled Audi A3 2.0 TFSI. What is FSI? Abbreviation FSI stands for Fuel Stratified Injection, is "Stratified injection". Fuel injection equipment this engine is made by analogy with the diesel units: mechanical high pressure pump pumps fuel into a common line for all cylinders - fuel rail. Unlike conventional fuel injection where fuel is sprayed in front of the inlet valve, the FSI fuel is injected directly into the combustion chamber. You could then strictly metered injection of fuel into the combustion chamber at a certain time. As a result, some regimes around the candles formed a cloud enriched mixture. Mixture is depleted in the rest of the chamber can reduce exhaust emissions and fuel consumption by 15%. Changing phases of intake camshaft ensures good traction at low and medium engine speeds.

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