FMB Turbo 5-42 (Citizen B12, L20, L25, L16/20 and E20/32) Electrical Circuit Diagrams. FMB Turbo 5-42 (Citizen B12, L20, L25, L16/20 and E20/32) Electrical Circuit Diagrams. Manufacturers: FMB Models: 5-42 B12 L20 L25 L16/20 E20/32 Contents: Electrical Diagrams