October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Spark Plug: Specifications
Electrode gap for a new spark plug: 1.0 to 1.1 mm (0.039 to 0.043 in.)
Maximum electrode gap for a used spark plug: 1.3 mm (0.051 in.)