Autocar
"It's a Porsche Cayenne diesel, having been given an aftermarket tweak to increase its power. Some say the standard Porsche Cayenne diesel isn't fast enough, and given that it has 237bhp to propel 2240kg, maybe that's so.
Tech9, a UK motorsport specialist and distributor of products from German Porsche tuner Techart, offers a power upgrade. The Tech9 power kit (called Expedio) gives 290bhp at 3800rpm, with torque up from 405lb ft to 465 at 2650rpm. It drops the acceleration time from 8.3sec (to 62mph) to a claimed 6.9sec (to 60mph)."
