Costa Mesa, CA – 03/18/2010 – After more than a year of development and testing, Steve Millen Sportparts (STILLEN) is proud to announce the release of the STILLEN Supercharger System for the Nissan 370Z and Infiniti G37 with the 3.7L VQ37 engine. This complete bolt-on kit includes everything needed to increase the factory 332 horsepower to [...]