Haltech Elite 1500 + Nissan Silvia S14 S1 "ZENKI" Plug 'n' Play Adaptor Harness Kit HT-150952

The Haltech Elite 1500 with dedicated Plug 'n' Play adaptor harness delivers a complete engine management solution tailored for the Nissan Silvia S14 Series 1 Zenki. This kit eliminates wiring complexity with a direct-fit harness that interfaces seamlessly with factory connectors, allowing professional tuners to unlock precise fuel, ignition and boost control. The Elite 1500 platform provides advanced tuning capability through intuitive software, supporting a wide range of performance modifications while maintaining reliable drivability. Ideal for workshops seeking a proven ECU upgrade path for SR20-powered S14 builds.