If you guys would read comments on the Sentra forums by owners of the Spec-V, you'd see that some of them dyno quite higher than SCC's example. Also, adding an intake gained approx 10hp to the wheels <which show how restrictive the system is>, but you guys are going to argue about stock numbers so we'll let that go.
Also, many of them run the 1/4mi in low 15s which is pretty damn good, although they do have lower trapspeeds which show's their in-adaquate top-end. I don't know about their 0-60 and quite frankly, don't care about it since it doesn't show their full range of acceleration.
What I do know for a fact is that they get rubber in 2nd and 3rd!