Walter:

 

Source of your first link: Porsche Cars North America, Inc.

Source of your second link: Porsche

 

The data in the first link is from a survey as reported by AutoPacific's Vehicle Satisfaction Awards.

I didn't know JD Power was owned by Porsche, but thanks for that.

Look, if you think that an issue of some failing RMS's (which are covered by warranty) is the same or worse than grenading tranny's (not covered by warranty) caused by owners who try to replicate factory performance claims, I'm not sure what to tell you, except:

All hail the GT-R!2.gif