MULTIPORT EFI WIRING HARNESS M-12071-A50* Complete Harness from PCM to Injectors! Our technical support staff travels the country to dozens of various events and takes thousands of phone calls every year. One of the most common requests regarding the Electronic Fuel Injection Wiring Harness has come from Performance Enthusiasts requesting a cleaner appearing harness and a simpler method to make connections. YOUR VOICE HAS BEEN HEARD! Ford Racing is committed to customer satisfaction and to meeting the demands and requests of its customers. We have tried to be as thorough as possible in developing a product which will provide you with the cleanest and simplest wiring harness on the market. Some of the many new features of the MultiPort EFI Wiring Harness include: • Revised for simplified installation; uses a single connector for all required connections • Kit consists of a single harness with integral connections for injectors and O2 sensors • Fully loomed, from PCM to all sensors and injectors, to save time on installation • Typical installation takes less than 1 hour • Direct fit on 1986-93 302 H.O. engines • Can be easily adapted to many other Ford V-8 pushrod engines • Requires PCM (not included) from 1989-93 Mustang 5.0L H.O. • Compatible with engines using both H.O. and non-H.O. firing orders • Provisions for electric fan control output • Kit includes compact fuse and relay box, "Check Engine" light and all necessary grommets • For a detailed list of harness support parts, see harness instruction sheet at fordracingparts.com ENGINE COMPONENTS
MAIN HARNESS M-12071-C302* The foundation of Ford Racing’s Multiport EFI Wiring Harness system, this harness connects the massair flow computer to the engine, sensors and relays. 26-page instruction book included with main harness. Contains very detailed instructions, helpful hints and lots of illustrations for easy hook-up; must be used with integral thick film ignition module distributor.
ENGINE HARNESSES AND CONTROLS PACKAGE M-12071-L302* • Harness and sensor package to be used with the M-12071-C302 main harness • Kit contains injector and HEGO harness • Includes Air Charge Temperature (ACT), Engine Coolant Temperature (ECT), Exhaust Gas Recirculation (EGR) sensor and valve • Use with 351W firing order • Can be used with production 1992-93 5.0L Mustang main harness
*Not legal for sale or use on pollution-controlled motor vehicles. **Direct replacement part. See pages 2-8 for important safety, emissions and warranty information.
SENSOR AND RELAY PACKAGE M-12071-K302* Sensors for use with the M-12071-A50 and M-12071-C302 wiring harness. Kit contains dual-oxygen sensors; EGR solenoid, TAD and TAB solenoids; fuel, air-conditioning and EEC power relays. Engine-mounted and BAP sensors NOT included.
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