CTS Turbo BMW N54 335i/335xi/335is Stage 2+ "RS" Turbo Upgrade

The CTS Turbo Stage 2+ RS turbo upgrade transforms the BMW N54 engine platform with a comprehensive turbo solution engineered for the E90 335i, 335xi and 335is. This bolt-on system replaces factory turbos with upgraded units featuring larger compressor wheels, reinforced internals and improved exhaust housings. Designed to work seamlessly with factory management or tuned ECUs, the RS upgrade delivers substantial mid-range torque and top-end performance while maintaining excellent drivability. Suits both rear-wheel and all-wheel drive variants across 2007-2011 E90 chassis applications.