There's a big thread about this over on a honda site-

http://www.honda-tech.com/zerothread?id=1555133&page=11

On that page, a guy is using a Glidden "ultra hide" paint he got from home depot when the home depot guy told him it was the same as rustoleum but they could mix any color. Here is a pic of the can:





I havent seen the stuff at my home depot, but i haven't looked that hard either. anyone else seen it?