The Haltech Elite 1500 Plug 'n' Play Adaptor Harness Kit provides a straightforward ECU upgrade for Mazda RX7 FD3S Series 6 (1992–1995) vehicles equipped with a manual transmission and 2-row ECU plug. Designed for performance tuning and motorsport applications, this kit pairs the powerful Elite 1500 ECU with a custom-molded plug-and-play harness for fast, simplified installation.

With comprehensive control features including Drive-By-Wire, variable camshaft tuning, advanced fuel and ignition mapping, and integrated race functions, the Elite 1500 delivers cutting-edge engine management. When combined with Haltech’s Nexus Software Programmer (NSP), users benefit from intuitive setup and advanced real-time tuning capabilities.

Key Features:

• Plug 'n' Play fitment for Mazda RX7 FD3S-S6 (1992–1995) – 2-row ECU plug (manual transmission only)

• Supports 1–12 cylinder or 2-rotor engines, naturally aspirated or forced induction

• Wide input/output capabilities: 4 fuel & 4 ignition outputs, 12 digital outs, 10 analog ins

• Drive-By-Wire throttle control, closed-loop O2, knock, and variable cam control

• Advanced fuel control including flex-fuel, multiple injection stages, anti-lag, and launch control

• 4D boost control, race timers, traction control, sequential turbo, nitrous, and flat shift functions

• High-speed USB laptop communication and dual CAN bus for dash and accessory expansion

• NSP software with intuitive 32x32x8 tuning table resolution and per-cylinder corrections

• Engine protection parameters, onboard & laptop data logging (up to 200Hz sample rate)

• IP67-rated ECU casing for water and dust resistance

• NOT CARB LEGAL

Technical Specifications:

• ECU Type: Elite 1500 with DBW and Race Functions

• Injection Control: Staged, sequential, semi-sequential, batch, multipoint

• Ignition Control: Distributor, multi-coil, CDI compatible

• ECU Inputs: 4 pulsed, 10 analog voltage, 3 dedicated (knock, ignition switch, MAP), 2 crank/cam triggers

• ECU Outputs: 4 injector, 4 ignition, 12 digital

• Communication: USB (Windows), Dual CAN Bus

• Logging: Up to 40 channels, 2MB internal memory, external laptop storage

• Fuel Compatibility: Petrol, LPG, Methanol, Ethanol

Vehicle Fitment:

• Make: Mazda

• Model: RX7 FD3S-S6

• Years: 1992–1995

• ECU Plug: 2-row

• Transmission: Manual only

• Turbo Setup: Single turbo conversion only (for Elite 1000/1500 ECU compatibility)

Included in Kit:

• Elite 1500 ECU (with DBW and Race Functions)

• Injection-molded plug 'n' play adaptor harness

• M14 x 1.5 air temperature sensor (with matching plug and pins)

• Auxiliary I/O 16-pin TYCO connector (with pins)

• USB programming cable

• Installation quick start guide

Important Notes:

• Not compatible with factory twin-turbo setup (requires E2000/2500 series ECU)

• Intended for off-road/competition vehicles only—emissions compliance required for street use

• Refer to full ECU manual and software on included USB for installation/configuration

Emissions Notice:
Haltech products are intended for sanctioned off-road/competition use only and are not legal for use on public roads unless a specific exemption exists. It is the responsibility of the installer and/or user to comply with all applicable laws and regulations.