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Description
HALTECH Elite 2500 + Mazda RX7 FD3S-S7&8 Plug 'n' Play Adaptor Harness KitSuits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 FD3S S7&8 (96 02) 4 row ECU plug. Manual transmission only. Includes: Elite 2500 ECU with DBW and Race Functions, injection molded plastic plug 'n' play adaptor harness, M14 x 1. 5 air temp sensor with matching plug and pins, auxiliary I O 16 Pin TYCO plug and pins, USB programming cable and USB software key. OVERVIEW If you are using a factory harness and are after an easy ECU upgrade,
Suits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 FD3S-S7&8 (96-02) 4 row ECU plug. Manual transmission only.
Includes: Elite 2500 ECU with DBW and Race Functions, injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins, auxiliary I/O 16 Pin TYCO plug and pins, USB programming cable and USB software key.
OVERVIEW
If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.
- simple Haltech Plug'n'Play product that allows you to be up and running in just a few hours.
- quick start guide will walk you through installation of the Haltech Plug'n'Play adaptor into your vehicle.
- guide is accompanied by the full ECU manual and Software located on the CD or USB key provided with the ECU to refer to while completing your installation and configuration.
ECU OVERVIEW
Haltech's Elite 2500 ECU takes the art of engine calibration to a whole new level. Featuring a robust environmentally sealed waterproof case, drive by wire throttle control, intake and exhaust cam control, short term and long term map learning, dual channel knock control, and much more, the Elite 2500 ECU provides engine calibrators the tools they need to get the job done right. Alongside the Elite 2500 ECU is the Elite Software Programmer (ESP) that brings levels of functionality and user friendliness never seen before in an engine control package. Together they offer true cutting edge technology to tuners and performance enthusiasts worldwide.
- Supports 1 to 12 Cylinder engines
- 2 to 4 Rotor engines
- Normally aspirated or forced induction
- Load sensing by Throttle Position (TPS), Manifold Absolute Pressure (MAP) or Mass Air Flow (MAF)
- Staged, Sequential, semi sequential, batch or multipoint injection patterns
- Distributor ignition systems, multi-coil systems, expand CDI range or Haltech Multiplex CDI systems
- Connect to a wide range of display dashes and expansion devices via CAN.
- Waterproof Case (With Pocket Cover Fitted)
- 8 x Fuel Injection Outputs
- 8 x Ignition Outputs
- 12 x Digital Outputs
- 10 x Analogue Voltage Inputs
- 4 x Synchronised Pulsed Inputs
- 4 x Dedicated inputs (Dual Knock, ignition Switch & onboard MAP Sensor)
- 2 x Dedicated Engine Position Inputs with extensive trigger type support
- Up to 45 channels of Input & Output (I/O) expansion (via CAN)
- USB Laptop communication (Windows)
- ESP Calibration Software - Intuitive and easy to use
- harness when installed in conjunction with a Haltech Elite ECU opens the door to virtually limitless performance modification and tuning of your vehicle.
- programmable systems allow you to extract all the performance from your engine by delivering precisely the required amount of fuel and ignition timing that your engine requires for maximum output under all operating conditions.
FEATURES
ECU FUNCTIONS
- Drive by Wire Throttle Control (DBW) - Requires (2) user defined outputs & (4) user defined inputs
- Low Impedance Injector control with Programmable Injector Peak and Hold Currents & Programmable peak time
- Flex Fuel Function (Direct sensor input) - Tune your engines boost, fuel and ignition by ethanol content
- Flexible tuning setup for Petrol (Gasoline), LPG, Methanol and Ethanol allows you to simply select your fuel type
- Closed Loop 02 Control - Dual bank control for precise tuning (With optional external CAN O2 Wideband Controller Kit)
- Dual Channel Knock Control - Synchronised to engine position with high speed digital filtering for accurate detection
- Variable cam control - Independently control up to 4 camshafts - Requires a minimum of 1 user defined input & output per variable cam
- Closed Loop Idle Speed Control with learning for consistent idle stability Requires 1 or 2 user defined outputs (BAC type) or 4 user defined outputs (Stepper motor type)
- Long term learning (Auto tune) on fuel, ignition, cam, boost & idle control maps (up to 4D)
- On-board data logging - Up to 40 channels of logging at sample rates up to 5ms (200Hz) with 2MB of internal memory
- Laptop data logging -Data log all available channels directly to your laptop's hard drive for both tuning and diagnostics
- Dual CAN Bus communication for Haltech Dashes and expansion devices, Supported OEM CAN & OBDII (view live engine data & set and clear diagnostic trouble codes)
- Injection Stages: up to 4 with individual injector flow rates per injector
- 8 Injector drivers for 2 sequential stages on 4 cylinder & 3 rotor engines and up to 4 sequential stages on 2 rotor engines
- Anti-Lag/Rotational idle - for closed course racing, rally, circuit or drift. Build and maintain boost during closed throttle conditions
- Rolling Anti-Lag - lock to your current (or pre-set) RPM or road speed for roll racing or pit lane limiting
- Launch Control - Control your engines power delivery, RPM & boost for consistent performance at the start line
- Traction Control - Control your engines power output via mappable front vs rear axle or individual wheel speed slip.
ADVANCED TUNING
- Tuning Table Resolution up to 32 x 32 x 8
- Limitless tuning flexibility -Tune your engine by a combination of 4D tuning tables combined with 3D per cylinder compensations and multiple user definable corrections
- tune by a combination of manifold pressure, throttle position, cam position, ethanol content, gear, road speed, race time, EGT, shock travel, ride height or any channel for ultimate flexibility - Dual mapping is a thing of the past.
- Per Cylinder Tuning Correction - 3D
- Wideband O2 - Connect up to 9 Channels via CAN expansion devices
- Thermocouples/EGT (Exhaust Gas Temperature) - Connect up to 12 Channels via external CAN expansion devices
- Engine Protection - Set advanced multi-level limits for sensors and protect your engine against common causes of failure
RACE FUNCTIONS
- Nitrous control with advanced programming of up to 6 stages of wet or dry nitrous kits with on/off delays & banked control options.
- fuel and ignition corrections for all stages.
- Boost Control -Intelligent 4D Closed loop, with learning, flexible user definable axis and 14 fully user definable boost target and duty cycle corrections.
- modes - example boost by gear, road speed, race timer, shock travel, ride height etc.
- Sequential turbo control
- CO2 Boost control, wastegate pressure & position, intake air bleed control (charge pipe wastegate) functionality for the hard-core racer
- Flat shift - Optimise your shifting precision via a combination of inputs such as a clutch switch or strain gauge.
- Shock Travel/Ride Height inputs allow dynamic tuning and data logging to assist in chassis development and power delivery
- Timer Functions - Use the combination of the race timer and 5 additional programmable timers for time based control of multiple engine parameters, power delivery and other user definable functions
- Trans brake function allows smooth and consistent control of start line staging (Bump or Creep)
- Optional Upgrade - Advanced Torque Management - A fully integrated driveshaft RPM target race function that provides the ultimate control and consistency for the serious drag racer, eliminating the need for costly external controllers
RESOURCES
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Finally sleeping through the night without waking up drenched
I was dealing with night sweats almost every night. Waking up overheated, flipping my pillow over constantly, just uncomfortable and restless. It was starting to mess with my sleep in a real way.
Since switching to this cooling pillowcase (and pairing it with a cooling blanket), it’s been a completely different experience. I’m actually staying cool through the night and not waking up soaked or irritated.
The fabric feels cool to the touch right away and doesn’t trap heat like a regular pillowcase. It’s smooth, comfortable, and still feels good after washing. Not stiff or weird like some “cooling” materials can be.
Is it magic? No. But does it noticeably reduce overheating and help you sleep better? Absolutely.
If you run hot at night or deal with night sweats, this is one of those small upgrades that makes a big difference. I wish I had bought it sooner.
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Reviewed in the United States on March 19, 2026
★★★★★ 5
so far so good
I was surprised at this pair of pillow cases only because the material seemed impossible to be cooling - it's that weird polyester blend. So far I have not awoken feeling sweaty around my face and scalp. I don't recall what I originally paid but I think it is great value for money! If you are sensitive to out of the box smell, I washed mine first and it didn't impede on the efficacy of the cooling!
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Reviewed in the United States on April 28, 2026
★★★★★ 5
It’s like sleeping on a beach in San Vito lo Capo
Italian voice:
I’m a big meaty fella so I put off a lot of heat ya hear. These pillow cases have changed my life. One moment they’re hot and the next you flip them and you’re blasted with a blast of ice cool what it feels like to chew 5 gum feeling capeesh. I would reccomend these pillow cases to even my grandma. If ya wanta get a rest so good that it feels like ya been sleeping with the fishes get these pillow cases, they’re the real deal. Then stop at Pauline’s joint and grab a slice of pizza say Vinnie sent ya. Anyways I gotta go my wife’s cooking up a mean lasgna and we’re gonna watch the dodgers. Let me know how these treat ya I guarantee they will change your life. Vinnie out
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Reviewed in the United States on February 15, 2026
★★★★★ 4
Soft "cooling" case.
Yes it is very cool when you lay on it. It doesn't stay cold though. Within a minute or 2 to whatever your temp is.
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Reviewed in the United States on December 25, 2025
★★★★★ 5
Great for hair and skin. Great buy.
These pillow cases are great for my hair and skin. They look good, hold up well in the washer and dryer, and the price is great. They are cooling. Of course I wish they could be more cooling, but honestly I'm not sure that's even possible. Great pillow cases. Already bought more for other heads. Would buy again.
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Reviewed in the United States on March 11, 2026