Rywire RY-13B-HALTECH Mazda 13B Rotary Haltech Elite Mil-Spec Engine Harness

The Rywire RY-13B-HALTECH is a wire-tuck style mil-spec engine harness designed specifically for Mazda RX7 FD3S 13B rotary engine applications using Haltech Elite 1000+ ECU systems. This premium harness features high-quality Tefzel wire and DR-25 heat-shrink sleeving for superior durability and professional appearance.

Key Features:

• Fully compatible with Haltech Elite 1000+ 2-connector computer plugs with integrated CAN bus Deutsch connector
• Injector support for 1-4 primary plus 2 secondary injectors (6 total) with Bosch EV14 style primary connections
• Denso-style 5th and 6th injector plugs for secondary/tertiary injection
• OEM sensor connections including coolant temperature, throttle position sensor (TPS), and dual cam angle sensors
• Delphi-style oil pressure and fuel pressure sensor connections
• Bosch-style knock sensor and intake air temperature (IAT) sensor connections
• OEM idle air control valve, oil monitoring pump, and coolant gauge connections
• EFR series-style boost solenoid connection and GM-style flex fuel sensor support
• Dual ground connections (one per rotor) and 4 transmission connections
• Professional mil-spec construction with Tefzel wire for high temperature and chemical resistance

This harness is built to order with multiple configuration options for drive side, injector types, and transmission compatibility. Note that a chassis-specific adapter (RY-13B-SUB-FD sold separately) is required for complete installation. All Rywire 13B harnesses are backed by warranty and excellent technical support.