Nosta Performance E9X M3 Stage X Supercharger Kit

The Nosta Performance E9X Air-to-Water Supercharger System, branded by Gintani, is engineered for serious performance enthusiasts seeking to maximize the potential of the S65 engine platform. Designed and built in the USA, this kit delivers substantial gains in horsepower and torque, transforming the driving experience. The Stage X kit includes a Vortech V-2 Ti Trim Supercharger, a CNC-machined supercharger bracket, and a powder-coated discharge pipe with an integrated blow-off valve. The intake and fuel system features an intake manifold, custom carbon fiber intake with a K&N high-flow air filter, eight 750cc high-flow fuel injectors (E85 compatible), and dual 450 LPH fuel pumps (E85 compatible). The pulley and drive system utilizes a CNC-machined, hard-anodized 8-rib crank pulley and matching idler and tensioner pulleys. Cooling is managed by a front-mount air-to-water heat exchanger and an air-to-water intercooler, complemented by a 6x4 custom ice/water tank. The system also includes steel-braided oil cooler lines and custom billet oil separator breathers. A custom ECU calibration tune is included to optimize performance. The estimated installation time for this kit is 12–14 hours. This system is compatible with the BMW E90, E92, and E93 M3 models from 2008 to 2013. Important Notice: This system is not OBD2 emissions-compliant and is not legal for use on U.S. road cars. It is intended exclusively for vehicles used in sanctioned competition and may never be driven on public roads or highways unless permitted by specific exemptions. California Residents should note that this product is for racing vehicles only and is not legal for highway use or registration. The installer and/or end user are responsible for complying with all applicable laws and regulations.