Along with the world premiere of the new 370Z Roadster -see first official photo here- Nissan will also take the wraps off the U.S. market 370Z NISMO at the New York Auto Show. From what we were informed by the Japanese automaker, the NISMO Z will feature a bevy of upgrades including an engine kit that will boost the standard 3.7-liter V6's output from 332 to 350HP.Also expect to see the usual NISMO-gizmos such as a sports suspension, an aero kit, a more powerful brake system, new alloy wheels and a few interior tidbits. Stay tuned on Carscoop as we'll be bring you more information and photos on both Zs.