found this which was a bit more comprehensive than most - authored by ngk i think:
http://www.dansmc.com/spark_plugs/Spark ... talog.html
plug reading guide
Moderator: martauto
-
kam-325i
- E30 Zone Team Member

- Posts: 4851
- Joined: Tue Sep 27, 2005 11:00 pm
- Location: TELFORD !!!! (Shropshire) Stevetigger Land !!!
Hey hey, ive got good plugs !!!!
Mine are a mix of #14, 16, 20.
Mine are a mix of #14, 16, 20.
Pete don't care about colour, He would shag a rainbow if he could find the end of it....



