A lot of guys here seem to have luck with things like the Dual Strike hack etc...
This can be done SUPER cheap and should satisfy your needs.
I however am made out of money

(just kidding) and wanted a pimped out arcade version. Seriously, since my cab is Star Wars themed I *had* to buy this. It just wouldn't have seemed right without it.
That said, the stick and AKI board I got cost about as much as the rest of my entire control panel.
But it is sick!
