The Rev limiter is set to 7500 RPM and top speed is around 155 MPH (approx, govn. limited). For launch, we were told 5000 RPM is the sweet spot. BTW, if you're buying (or looking to buy) a Z just to show off, I don't know what to tell ya. One must be a very careful behind the wheel of this car, or else you'll end up like
THIS GUY