Originally Posted by grant

Stopped by the Nissan dealer today that I would never buy from, just to look at the 2013 Z's. they wanted 47k for the NISMO. Of course that included the $599 Nitro Serv. I ask about that and they told me it was the nitrogen in the tires, and then proceeded to explain it to me. I'm not sure I actually believe it is a $600 option. Of course, according to the sales "professional" the labor in deflating and reinflating the tires and the other benefits made it worth it... By the way, after working on and around aircraft for 45 years I understand what nitrogen in tires does. The guy was definitely spreading fertilizer.