When a Porsche just isn't good enough : Techart !

Check this out... Techart makes your Porsche even better.
This Magnum (a modified Cayenne with a larger turbo and an upgraded chip) produces 600hp. 0-100km/h in 4.2 sec. and a topspeed of 291km/h. with a heavy car like this... but just look at it! Don't buy a 'normal' Cayenne, buy something like this:
Link to the Techart website