<FONT face="Comic Sans MS">Helps to remove the top of the HVAC airbox. 2 philips screws and 3 small bolts. I used dielectric grease in the sparkplug boots (when reinstalling) and was very careful removing the wires from the plugs to avoid damage. Used long nose pliers to grab as low on the boot as possible then twisted the boot a bit before pulling.
In addition, be sure to check each gap. I labeled the plugs as they came out in order to match it to it's cylinder in case of anomalies.
Lastly, I marked with permanent marker at the top of the insulator where the ground wire is welded to the plug body in order to verify that it wasn't shielding the electrode from the center of the cylinder. After proper torquing, I could look down at it and confirm it's alingment. Don't know if it makes a difference, but seemed to help me on the dyno a few days ago. Didn't need to move any of them, but would have doubled up on the gasket if I did by using the old plug gasket if I did.
</FONT f>