Haltech Nexus S3 ECU Only

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The Haltech Nexus S3 ECU is the successor to the Elite 2500, combining that ECU's classic functionality with the superior processing power of the Nexus platform.Suits Engines with up to 8 cylinders or up to 4 rotors Racing applications requiring advanced race features and data logging Includes Nexus S3 ECU 4 x mounting bolts USB-C cable and USB-C dust cap Quick start guide and wiring diagram Show more