Stage 2+ Turbocharger

The Pure Turbos Stage 2+ turbocharger is a high-performance upgrade engineered for the BMW F8X M2 Competition, F80 M3 Sedan, F82 M4 Coupe, and F83 M4 Convertible models equipped with the S55 engine. This upgrade features an upgraded point-milled billet high-flow compressor wheel and a hi-flow turbine wheel for maximum exhaust efficiency, along with a larger diameter thrust upgrade. The unit is built and balanced in-house at Pure Turbo, with VSR high-speed balancing ensuring vibration-free operation and long-term reliability. It retains OEM housings for a seamless, factory-like installation. This turbocharger is capable of producing significant power, with reported results of 671whp/557wtq on FBO and 93 pump gas, and potentially over 800whp with proper E85 fueling and tuning. Important requirements for this upgrade include custom tuning. A custom ECU calibration is mandatory to ensure engine safety and achieve advertised power levels. It is crucial to prime the turbocharger with engine oil before running the engine. Furthermore, this product is intended for off-road use only and is legal exclusively for competition racing vehicles. Installation and use on public roads may result in fines, penalties, and voided warranties. It is the customer's responsibility to ensure compliance with all applicable laws.