The 331 hp and 270 lb-ft of torque Nissan 3.7 liter V6 VQ powerplant that can be found under the hood of the Nissan 370Z and the Infinity G37 is a pretty nice toy, but it never truly fulfills the need for raw power, so a tuning package for it is more than welcome.
Apparently, this opinion is shared by the U.S. tuner Stillen, who has developed a supercharger kit that brings the engine to 438 hp (515 flywheel hp, as measured on the dyno) and 343 lb-ft of torque.
The system uses a Vortech V… (read more)