A single of the most typical causes of engine failure, in the stock VW Beetle, and Karmman Ghia, is exhaust valve stem crystallization of the metal. I hope that helps to clear items up. If you have any concerns, please feel totally free to post in right here or give us a call. Our quantity … Continue reading Muffler M BMW F10 F20 F30 E90 E46 E60 F30 320i 320 316i 328i X1