GT-R Already has "HKS 570 HP" Package out, warranty-backed.. pics/article
The HKS car has power upped to 570 and has other upgrades.. its warranty backed supposedly also... the V-Spec should have atleast 570 HP also...
http://www.autoblog.com/2008/09/04/g...gt570-package/
http://www.dupontregistry.com/autos/...ttle+black+box
http://www.dupontregistry.com/autos/...ttle+black+box
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