When it comes to tuners (I would call it an improver) in the Porsche world, nothing comes really close to RUF. The amount of detail, testing and thinking that goes to into their cars is mind blowing. For that reason, the german authorities consider them as an automobile manufacturer, enabling them to put their own VIN in their cars. Below, the story of RUF as told by its founder is addictive and charming as his strong passion for cars, and Porsches in particular, comes across quite strongly.
RUF history part I –
RUF history part II –
RUF history part III –
RUF history part IV –
And, quite recently, by the CTR3. This was almost a complete new car mostly made by RUF (Ok, all the front end and windshield was still 997). But rearward it was all new and comprising a mid-engine configuration and 2 seat layout.