Brake bias will change when you swap brake setups. Some BBK companies have done their calculations, R&D, and testing to ensure it retains similar brake bias or what they believe to be a more optimal brake bias with their system. More than likely, you will need to experiment with different brake compounds to find the best match if you intend to change the front brake setup that's different from stock.
To give you an idea of how proper brake balance should look:
https://www.facebook.com/photo.php?f...type=1&theater
If you let us know what your car setup is, your driving resume, and intended application is, we can help better assess your braking needs.
