New 2007 Porsche Cayenne facelift

Shortly after BMW introduced it’s new second generation BMW X5, Porsche has released details of the new 2007 model Porsche Cayenne, stuffed with new features including improved engines as well new technologies that give the sporty SUV better ride and handling. Check out my post after the jump for more details on what’s new with the 2007 Porsche Cayenne.
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Variable Turbine Geometry technology is the next generation in turbocharger technology where the turbo uses variable vanes to control exhaust flow against the turbine blades. See, the problem with the turbocharger that we’ve all come to know and love is that big turbos do not work well at slow engine speeds, while small turbos are fast to spool but run out of steam pretty quick. So how do VTG turbos solve this problem?



