Help.

http://www.i-hacked.com/content/view/272/94/ i dunno if you could use a LOC at 420ma with this guide and I dunno if I would still connect negative with case pin and postive to the postive on the flexdrive and the case pin to the negative on the flexdrive

That website is run by a forum member here called hevnsent (not sure of the spelling).. you could ask him about it directly..