In case folks are interested here is the full list of top-rated mechanics (NY and NJ areas) I came across in my review of forums and reviews on the internet:
1. Wolfgang’s Inc. (Tenafly, NJ)
2. Udo’s (Tenafly, NJ)
3. Kraft German Auto (Brooklyn, NY)
4. Gene German Car (Flushing, NY)
5. Bell’s Service Inc. (Paramus, NJ)
Hope this helps anyone else who is looking!