Haltech Nexus R5 VCU Outputs: Up to 18 injector and 12 ignition Suits: Engines with up to 12 cylinders or up to 6 rotors. Racing applications where advanced race features, data logging and power management control is required. Includes: Nexus R5 VCU, SurLok... MSRP: Was: Now: $4,299.00 Choose Options