15-23 Ford Mustang 2.3L EcoBoost Nostrum High Performance H750‐1466 Upgraded Direct Injectors

Unlock up to 710 WHP with the Nostrum H750-1466 High Performance Injectors for the 2.3L EcoBoost. Engineered for serious power gains with 22% more fuel flow, E85 compatibility, and OEM-like fitment—perfect for street or track builds when paired with proper tuning.

Top Features

  • +22% flow increase over stock

  • Supports 710 WHP (gasoline) / 525 WHP (E85)

  • Direct plug-and-play fitment

  • OEM-equivalent spray pattern

  • Max pressure: 24 MPa / 3480 psi

  • Ethanol (E85) compatible

  • Includes install & tuning guides

  • Backed by limited lifetime warranty

Vehicle Fitment

  • 2015–2023 Ford Mustang EcoBoost 2.3L

  • Ford Focus ST (2.0L EcoBoost)

  • Ford Focus RS (2.3L EcoBoost)

SKU: H750‐1466
$ 969.00 USD
On-Sale $ 969.00 USD
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This product is NOT CARB-APPROVED. We cannot ship this item to CA or any Carb regulated states. To avoid cancellation fee, do not order this if you live in California.
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Nostrum High Performance Direct Injectors for 2015 to 2023 Ford Mustang 2.3L – Part H750‑1466

Nostrum High Performance has engineered the H750‑1466 injectors as a premium, direct‑replacement upgrade for the 2015–2023 Ford Mustang EcoBoost 2.3L (and compatible Focus ST/RS applications). These injectors deliver a robust 22 % increase in flow over stock, providing tuners with the capability to unlock an estimated 710 WHP on gasoline or up to 525 WHP on E85 when calibrated correctly. With OEM‑level spray pattern, true plug‑and‑play fitment and full support for the stock ECU via COBB or SCT tuning, they bypass the complexity of secondary fueling methods. Backed by a limited lifetime warranty and complete with installation and tuning documentation, these injectors offer a dependable, high‑performance solution for serious builds. 

Key Features

  • 22 % fuel flow increase over factory injectors (≈19.7 g/s @ 100 bar)

  • Estimated performance potential of ~710 whp (gasoline), 525 whp (E85) at 24 MPa

  • Plug‑and‑play installation with OEM connector and injector outline

  • OEM‑equivalent spray pattern for excellent drivability and tuning stability

  • Fully compatible with stock ECU when paired with COBB, SCT‑Mustang, or similar tuning suites 

  • Ethanol (E85) compatible

  • Limited lifetime warranty on manufacturing defects

  • Includes installation guide and dealer/tuner tuning guide

Benefits

  • Enables high horsepower gains without secondary injection or meth systems—streamlined and reliable upgrade path

  • Maintains OEM diagnostics and fuel trim control with superior drivability and idle quality

  • Durable ethanol‑capable performance suited for both pump E85 and high‑power builds

  • Warranty ensures long‑term peace of mind and support

Product Specs

  • Flow rate: approx. 19.7 g/s at 100 bar (≈240 bar/24 MPa/3480 psi max pressure)

  • Flow increase: ~22 % above stock injectors

  • Material: High‑precision, OEM‑grade GDI injector construction

  • Color/Finish: Matching OEM injector appearance for seamless under‑hood integration

  • Set of four (4) individually batched, serialized injectors with documented flow data

  • Tuning Requirement: Yes—COBB‑Focus ST/RS/Mustang or SCT Mustang supported

Install Difficulty level
Installation is straightforward and user‑friendly, designed as a direct OEM replacement with no modifications required. Most tuned installers report completion in under 30 minutes using standard hand tools—making this a clean and efficient high‑flow upgrade.

Vehicle Fitment
These injectors fit 2015 through 2023 Ford Mustang EcoBoost 2.3L engines. They are also compatible with 2.0/2.3 L EcoBoost engines in the Ford Focus ST and Focus RS of the same era. No additional wiring or harness adapters required. 

CARB / Emissions Status
No CARB EO# or CARB EO ID has been issued for the H750‑1466 injectors; they are intended for off‑road or racing use only and are not emissions‑compliant for sale in California.

For inquiries or to report any product description discrepancies, please contact the MPT Performance experts at (407) 636‑7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Year Make Model Submodel
2015-2023 Ford Mustang

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