Motortrend have published a fairly in depth look into the current state of tuning of the R35 GT-R thanks to Mine’s and what Nissan have done to restrict the car. An attempt to answer some of the rumors going around regarding wheels, tires and speed limiters. Not 100% accurate but you can’t expect too much from such a publication.

Link: Motortrend Article “Nissan Attempts to Muzzle Japan-market GTRs”