Got some new OEM spark plugs (06H 905 611) - anyone know if they need to be gapped or are they ser at the right ga from the factory?
Quote from: Rob GTI on July 16, 2010, 01:53:18 pmGot some new OEM spark plugs (06H 905 611) - anyone know if they need to be gapped or are they ser at the right ga from the factory?Did you not consider any other plugs - iridium ones, etc.