Foosball,
I just posted this in your warped stabilizer thread, but here's the answer again. The best way for applying monokote over monokote is using the windex method. It will let you put down the monokote without getting any bubbles in the top coat.
It gives great results and is easy to do.

[link=http://www.rcuniverse.com/forum/m_603331/anchors_603331/mpage_1/key_flag/anchor/tm.htm#603331]Applying monokote graphics with windex.[/link]

Ken