It has to do with the weight balance, most cars tend to be nose heavy.
By the way 300zx NEW parts (frickin GREAT deal I would just have it with different pads, and blank or slotted instead of drilled but these are brembos… other than that cool, still i wouldnt mind it, sick deal):
http://forums.son240sx.ca/showthread.php?t=27371
- Front Big Brake Conversion Complete 300zx TT New! 650$
.2 Caliper 300zx TT 96 4 pistons 30mm ( Most biger ) Aluminium New!
.2 Disk 300zx Z32 BREMBO Cross-Drilled /Slotted ( 280mm x 30mm ) ( driled 4x114.3 )
.Pads 300zx Pbr Metal Master
.Stainless lines 240sx to 300zx
.all the pin, shim and other