Boost Control Solenoid - 4 Port (4BCS)

The Link ECU 4 Port Boost Control Solenoid provides precise electronic boost pressure management for turbocharged and supercharged engines. Its four-port design enables advanced control strategies including wastegate bias adjustment and dual-stage boost control configurations. Built to withstand high underbonnet temperatures and continuous duty cycles, this solenoid integrates seamlessly with Link ECU systems for accurate boost targeting across the rev range. The compact housing and multiple port orientations simplify installation in tight engine bays, while the high-flow design ensures rapid response to ECU commands for stable boost delivery under varying load conditions.