1.8 / 1.8T Engines
Here is a link to the absolute best explanation of the different spark plugs you should run while upgrading your 1.8t VW.
EDIT: I couldn't get the link to work... Here is what it says:
Q: What about Spark Plugs? What should I get?
« on: September 09, 2005, 12:32:16 AM »