hi, to all sifu here, i am thinking to change my currrent SO4 disc brake system to BB4 disc and caliper which get from chop shop any sifu got sale and how much is it ?
by the way is that a good way to do it??
front disc?
is it from type R 1?
what is the diffren from changing my so4 disc to your ek4 1??
by the way how much u gonna sale? is it in good condition?
I would like to seek some other opinion from the turbo otai about this subject. As we know NA car compression ration is about 12-14:1. Bear in mind that is negetive pressure, the most is 0 bar or atmospheric...