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<p>新页面: With each and every new automobile, Porsche tried to redefine the meaning of overall performance, by generating a more potent engine. Cayenne Turbo tends to make no exception to this ru...</p> <p><b>新页面</b></p><div>With each and every new automobile, Porsche tried to redefine the meaning<br /> <br /> of overall performance, by generating a more potent engine. Cayenne Turbo<br /> <br /> tends to make no exception to this rule. Like all Porsche engine, it is hand<br /> <br /> assembled and the twin turbo V8 rises to an exacting level of technical<br /> <br /> excellence.<br /> <br /> Motronic ME7.1.1.is a method that controls the split-second precision<br /> <br /> of the Cayenne V8 and V6 super engine. This new extremely intelligent<br /> <br /> engine management method balances impressive energy with great<br /> <br /> smoothness. All this to prove that Cayenne`s &quot;brain&quot; matches its brawn.<br /> <br /> The Motronic system is built to monitor a wide variety of sensors and<br /> <br /> engine components. It compares streams of information with corresponding<br /> <br /> sets of reference values, all this in a speed of milliseconds. Then, if it<br /> <br /> finds any variations, the method adjusts key engine functions, such as [http://www.flatpyramid.com/3d-models/f-35-a-royal-netherlands-air-force-3d-studio-3ds f 35 a royal netherlands air force 3d model]<br /> <br /> the ignition of fuel injection, primarily based on this comparison. Into Motronic<br /> <br /> management are included other crucial systems, such as onboard diagnostics<br /> <br /> and cylinder-distinct knock manage, with automatic adaptation to any<br /> <br /> modify in fuel good quality. All this for optimal functionality in all driving situations.<br /> <br /> This procedure is seamless and automatic so the engine has a great<br /> <br /> level of power and torque. Also, another fantastic outcome is greater fuel<br /> <br /> economy and reduced emissions in the exhaust stream.<br /> <br /> One more function of the Motronic system is the managing of air flowing<br /> <br /> into the engine to make sure maximum levels of efficiency. It does that<br /> <br /> by regulating enhance pressure on the Cayenne Turbo.<br /> <br /> The Cayenne model consists of another program, the resonance induction<br /> <br /> technique with a variable-length intake manifold. This is also an inventive<br /> <br /> engineering notion that uses pressure waves produced by the inlet<br /> <br /> valves. It does this to boost the density of the incoming air, which,<br /> <br /> in the finish, will enhance the amount of power released throughout combustion.<br /> <br /> There are two intake tubes, and depending on the speed, the system<br /> <br /> will pick one of them. The longer tube is used at reduce speeds in order<br /> <br /> to maximize low-finish torque. At about 4250 rpm, it switches to shorter<br /> <br /> Intake tube so that it maximizes energy output with a much more eager throttle response.<br /> <br /> The Porsche Cayenne engineers wanted to enhance combustion for<br /> <br /> a lot more power, greater fuel economy, decreased emissions and less<br /> <br /> upkeep. To do so, they produced a static higher-voltage ignition<br /> <br /> program with separate ignition coils on every single person spark plug.<br /> <br /> This is an sophisticated method that makes it possible for a longer spark-plug life.<br /> <br /> The sequential fuel injection technique is equally advanced. A returnless<br /> <br /> fuel supply technique serves each and every injector in order to constantly<br /> <br /> adjust the precise air/fuel mix. The result is of course a better environment,<br /> <br /> simply because it controls the emissions.<br /> <br /> (word count 437)<br /> <br /> PPPPP</div>

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