Waterboxer tune-up consists of:

Spark Plugs
Distributor Cap
Rotor (don't clean, replace)
Check grounds (clean if neccessary)
Check Oxygen sensor (replace if neccessary)
Inspect plug wires (replace if neccessary)
Inspect air filter (replace if neccessary)
Inspect coolant hoses and clamps (RIN)
Inspect fuel lines and clamps (RIN)
Inspect vaccuum lines, intake hoses, boots and seals (RIN)

Have Fun,
Ken Wilford
http://www.vanagain.com
John 3:16
Phone: (856)-765-1583
Shop:   (856)-327-0027
Fax:     (856)-327-2242