I use MEK (Methyl Ethyl Ketone), it leaves no residue and will not dissolve any paint except for laquer (including uncatylyzed primers!). It's cheap like borsch and evaporates like alcohol (good ventilation!). Most chemical supply houses will have it. Here's an <a href="http://www.temarry.com/MSDS/Methyl_Ethyl_Ketone_msds.htm" target="_blank">MSDS</a> on it's properties and safety/health concerns.
[ December 10, 2002: Message edited by: 4 Jaw Chuck ]</p>