Porsche 911 Turbo 930 Wastegate Boost Spring 1.05 BAR (1976-1989) Exterior The ECU (Engine Control Unit)

The ECU (Engine Control Unit) is the onboard computer that controls various vital engine functions

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Porsche 911 Turbo 930 Wastegate Boost Spring 1.05 BAR (1976-1989) Exterior The ECU (Engine Control Unit)Porsche 911 Turbo 930 Turbo Wastegate Boost Spring. FEATURES: For: 1976 1994 Porsche 911 Turbo Carrera 930 964 965 Turbo A Simple Cost Effective Way Of Adding Reliable Power To Your Porsche 930 965 Turbo Elevates Maximum Boost Pressure To 1. 05 Bar (15. 23 Psi) OEM Stock Maximum Boost Pressure Is 0. 80 Bar (11. 60 Psi Made by Eibach Springs