Z32 is better than an r32 because you get to keep your VCT. There is a little bit of rewiring to do, injectors and ignition have a different firing order between the RB25 and the V6, but its a simple task. There is a rewiring table on the nistune forum somewhere. This wont affect the auto
Found it, http://forum.nistune.com/viewtopic.php?f=8...9&hilit=tps