The Snow Performance Stage 2 water-methanol injection kit is engineered for all BMW N54 and N55 engines and includes a direct-port system with a throttle-body spacer plate, braided stainless line and 4AN fittings. The kit uses a progressive VC‑50 controller that proportionally injects based on boost pressure, features an OLED display with multiple readouts, and is tuned to boost octane and reduce intake charge temperatures.
Snow Performance Stage 2 Boost Cooler N54/N55 Direct Port Water Injection Kit