I go 40 miles to Provost, despite there being several Porsche specialist shops in my area. Max - who runs and owns Provost never tells...
So Minhs Automotive is the far the most honest auto repair shop I have found, and they did a good job on my Porsche Cayenne...
This visit confirmed that you can get dealer quality repair and service without paying dealer prices. Best of all, they stand behind their work!