Figured this might be helpful for somebody. First you'll need to properly gap your selected spark plugs- factory calls for .028-.031 gap, yours may vary depnding on model ie iridium or needs. Lots of info out there on choices of plugs- I won't go into any of it here.
You'll need to use some kind of gapping device and you'll want an accurate gap. Here's the tool I use:
You'll need to use some kind of gapping device and you'll want an accurate gap. Here's the tool I use: