I just bought a new lower unit on ebay for my inline 6. It is supposedly just painted, unfortuneately, it's Mariner gray and I need it to be Mercury black.<br /><br />Assuming the paint was done well, and I can just spray over the top of it, what kind of paint should I use? Will regular automotive paint work?<br /><br />Also, if it needs to be stripped, what kind of primer should I use? (and where do I get it?)