Haltech Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S6

The Haltech Nexus S2 Plug 'n' Play Adapter Harness Kit is purpose-built for the Mazda RX7 FD S6, delivering a straightforward path to advanced engine management without cutting factory wiring. This complete harness interfaces directly between your standard loom and the Nexus S2 ECU, maintaining original connectors while unlocking precise control over your rotary's ignition, fuel delivery and auxiliary functions. Ideal for tuners seeking professional-grade installation with minimal workshop time, it eliminates guesswork and preserves the integrity of the factory electrical system throughout the conversion process.