Hi,
I have just installed my BKP Nailbombs in my Ibanez Jem 555 instead of the stock Dimarzio Evolutions and I thought that I should share some experience since they have different colors on the wires.
The attached picture shows the original Ibanez/Dimarzio soldering with the Ibanez/Dimarzio colors.
The translation should be like this:
BKP-red = IBZ-red
BKP-green+white = IBZ-white+black
BKP-black+bare = IBZ-bare (to pot/ground)