On Thu, 25 Sep 2008 16:15:46 -0700 (PDT), Tim
wrote:

Is there special oil? or simply give it a healthy shot of penetrating
oil?

Penetrating oil is too thin and evaporates quickly. You need
something that's going to stay around after coating the cylinders,
valves and pistons with corrosion inhibitors.

Here are a few:

http://www.boatersworld.com/product/176130524.htm

http://www.acehardwaresuperstore.com...l-p-66136.html

http://www.autobarn.net/sta-bil-fogging-oil.html