MuchBoost 4.5T Upgraded Turbochargers with Custom Billet Compressor Wheels and High-Flow 9 Blades Turbine Wheels. They are based on original IHI Turbochargers, which means that the installation is 100%P&P. The turbochargers are meant to work with Porsche Cayenne 9PA Turbo and Turbo S with the 4.5 M48 450-500HP engines. The turbos deliver up to 155% power (250 […]