I am getting ready to put in new plugs & wires and I notice Advanced Auto Parts gave me platinum BOSCH HR9DPX plugs instead of old regulars (H 7,8,9 DC/DCO).
Guess I am just a little nervous could this be bad for my engine (M103.983)?

Any other tips?

__________________
-Marty

1986 300E 220,000 miles+ transmission impossible
(Now waiting under a bridge in order to become one)

Reading your M103 duty cycle:
http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13
http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14