the RSX install sucked! there were ALOT of wires to run ... here's some that i could think of ...
both ballasts needed to be grounded and powered directly to the battery
both ballasts were mounted under the headlights using a home-made harness, 3 screws, and doublesided tape.
you also had to cut and modify the H1 bulb connector
the 9006 install was easier than a $5 hooker. just plug and play ... you have to be really, really special to screw that up.