
Engine management
No wiring needed
ECU plus harness
Elite 750 + Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness Kit (HT-150621)
SKU: HT-150621
Engine management
No wiring needed
ECU plus harness
ECUs always ship FREE with Tuned By Shawn!
Manufacturer Limited Warranty

Elite 750 + Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness Kit (HT-150621)
Product details
Description
This is the complete Elite 750 package for Mazda Miata (MX-5) NB: the ECU matched with a plug 'n' play adaptor harness that connects it to the factory loom without cutting a wire. Mazda Miata (MX-5) NB 1.8L Non VCT (00-04 Aus, 01-05 USA) 1.8L Factory Turbo SE (Aus), Mazdaspeed (04-05 USA) with 3-plug, 3-row factory ECU. Manual transmission only. Everything needed to get from box to running engine ships together.
What You'll Feel
Day to day it comes down to this: crisp throttle response, stable idle through hot restarts, and flex fuel blending that keeps the car driving right on any ethanol mix.
Features
- 6 peak and hold injection outputs and 6 ignition outputs
- Direct flex fuel sensor input
- Closed loop O2 and idle control with learning
- Single variable cam control
- On-board data logging and CAN expansion
- Plug 'n' play adaptor keeps the factory loom untouched and the conversion reversible
The Details
- SKU: HT-150621
Kit Includes
- Elite 750 ECU, 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. Waterproof USB cap, USB programming cable and software CD.
Applications
Mazda Miata (MX-5) NB 1.8L Non VCT (00-04 Aus, 01-05 USA) 1.8L Factory Turbo SE (Aus), Mazdaspeed (04-05 USA) with 3-plug, 3-row factory ECU. Manual transmission only. Unsure about fitment for your build? Send us your engine and chassis details before ordering and we will confirm compatibility.
Tuned By Shawn is a Platinum Haltech Dealer. Remote tuning sessions over live Zoom are available, so once the hardware is installed we can calibrate it on your injectors, your fuel, and your combination without the car leaving your garage.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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