The Nexus S3 plug-and-play kit for the Mazda RX7 FD S7 & 8 — the successor to the Elite 2500, combining its classic functionality with new features and the superior processing power of the Nexus platform. Plugs directly into the factory wiring for a few-hour install.
 
Fitment: Mazda RX7 FD3S Series 7 & 8 (1996-2002), 13B twin-turbo rotary, manual transmission only. Supports factory twin-turbo control or single-turbo conversions.
 
In the kit:
Nexus S3 ECU
Injection-moulded plug 'n' play adaptor harness
M14 x 1.5 air-temperature sensor with plug and pins
Auxiliary I/O 16-pin Tyco plug and pins
 
Key features:
Eight injector drivers and eight ignition outputs
Six low-side PWM outputs and four half-bridge outputs
Dual knock control
Launch control, traction control and anti-lag
4D closed-loop boost control
128MB onboard data logging
 
Please note: Complete ECU kit. Manual transmission only. Supports factory twin-turbo control or single-turbo conversions.
Genuine Haltech. Part #HT-213306.