60% success rate sounds pretty low. We've used EFX with 100% success rate. Pretty straight forward install and a very high quality product.

9005 CANBUS XENON HID CONVERSION HEADLIGHT LIGHT KIT: eBay Motors (item 260646519093 end time Sep-04-10 13:43:22 PDT)

Email me at jeepdude89@yahoo.com if you have any questions about the HID install.