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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
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.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
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