The Nissan 370Z’s evil brother is the 370Z NISMO – the more aggressively styled, racier version from Nissan’s high-performance division. And big changes greet this 2-seat coupe for 2015. For the first time in a Z NISMO model, a 7-speed automatic transmission is offered to the standard 6-speed manual. It features Downshift Rev Matching for stick shift-like, expert-quick gear changes, driver-selectable modes, and manual shifting with paddle shifters. It adds …