Cooling Fan Control & Management Unit Advanced PWM-based cooling fan control unit designed for precise temperature management in custom automotive projects. Allows full customization of fan speed curves, temperature thresholds, and safety functions to ensure optimal engine cooling under all conditions. Key Features Custom Fan Curve: Program exponential speed control (e.g., 80°C – 20%, 90°C – 55%, 110°C – 100%). Temperature Alerts: Cold engine warning light and high temperature warning light outputs. Emergency Mode: Full 100% fan power at critical temperature or manual activation. Fan Disable Function: Option to turn off fan completely, useful for water crossings. Universal Application: Compatible with BMW M57 projects and other custom builds. Reliable Operation: Designed for high-performance and off-road conditions.