QUOTE(Maltese Falcon @ May 21 2019, 06:48 PM)
I've relied on this local VDO instrument shop since 1975, for all of my gauge purchases, servicing, and speedo calibrations. They even did the Vanagon tach rewiring for my 3.2L 6 cylinder conversion kits.
They do excellent work. I had the 911 gauges serviced with repainted faces when the Getty Dadh went in.