On Sep 26, 4:59*pm, JimH wrote:
On Sep 26, 12:34*pm, "Robert M. Gary" wrote:

I have an '03 4.3L Merc engine. The dealer insisist that I should only
use Merc's motor oil, gear lube, etc. Of course the dealer price for
this stuff is pretty high. The gear lube itself is $15/qt. I noticed
that Walmart sells QuickSilver brand products now. I believe
QuickSilver is a respected brand in that I've seen it at WestMarine
and I've heard they are actually owned by Merc. So my question is...
3) Is it necessary to put expensive Marine wax on my gell coat? My
boat sits outside and the cover doesn't protect the gell coat. I was
going to use the same turtle wax I use on my car but the Bayliner
dealer says I should use a marine wax. Is there really a difference?

-Robert

Yes. *Car wax is not intended to protect gelcoat.

2 of the best for marine gelcoat:

http://www.autogeek.net/collinite-fleetwax-.html

or

http://www.meguiarsdirect.com/detail/MEG+FLAG+16

You can shop around on the net for better prices but those 2 are the
best.

It must be hell to be so stupid that you get sucked in by
advertisements. UV protection is UV protection, be it car wax or not.