Platinum come in both hot, cold , and normal heat range plugs for your
volvo.

Jack
"Frank Taylor, Jr." wrote in message
...
My marine mechanic recently told me not to use platinum plugs in my boat
(Volvo Penta 5.7 raw water cooled). He says that they run too cool and
tend
to get fouled as a result.

What is everyone's opinion on this? Has anyone experienced problems with
platinum plugs??