This is a discussion on iridium plugs within the General Maintenance, Troubleshooting & Accidents. forums, part of the Tech & Modifying & General Repairs category; actually , they're pretty easy to get to with the right extension [gratitude] Thanks the guy who invented wobles [gratitude/]...
actually , they're pretty easy to get to with the right extension
[gratitude] Thanks the guy who invented wobles [gratitude/]
What does gapping mean?Originally posted by pace
It should go without saying, but make sure to gap any new plugs you purchase. The -11 designation specs a factory gap that is much, much wider than OE spec.
2002 impreza wrx sportwagon 5-spd, aspen white
very tenderly modified.
Gapping is adjusting the space between the electrode and terminal on the spark plug. The space determines the amount of spark and power you get from the spark.