Ignition System: Tools and Equipment
Spark Plug Wire Boot Removal:

D79P-6666-A Spark Plug Boot Puller, or equivalent.
Spark Tester:

Spark Tester, D81P-6666-A or equivalent.

Rotunda(r) Timing Analyzer 164-R0257, or equivalent.

Digital Multimeter 105-R0053, or equivalent.