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Your Vehicle 2016 Porsche 911 991 Turbo Coupe H6 3.8L

N55 "Gauntlet" HPFP Upgrade

Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore high pressure fuel pump
Precision Raceworks
Mfg Part #
201-0423
ECS Part #
ES#5376173
Brand
Precision Raceworks

1660.00
Free Shipping Free Shipping
Availability:
In Stock
Est. Ship Date:
on Jul 20, 2026
Qty
Does this fit my vehicle?

Product Details

Introducing the N55 Gauntlet High-Pressure Fuel Pump, the latest innovation from Precision Raceworks, built to outperform and provide unmatched value for N55 enthusiasts. Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore, the Gauntlet sets a new standard in high-performance fuel delivery. Whether you’re looking to maximize power or prepare for future upgrades, the Gauntlet HPFP is designed to meet your needs with exceptional performance and reliability.

The Gauntlet HPFP supports up to 240 bar fuel rail pressure, providing consistent fuel delivery for even the most demanding applications. Whether you’re running pump gas, E85, or any blend in between, the Gauntlet is proven through over 60,000 miles of on-road testing and dynamic testing on HPFP test benches. 

Features:

  • +70% more fuel flow than the stock N55 pump.
  • Cast stainless steel construction for a compact, robust design.
  • Plug-and-play installation requiring no modifications, fully reversible for future projects.
  • All-new low-pressure inlet tube with Teflon internals and stainless steel high-pressure outlet tube for optimal durability.
  • Complete installation kit, including pump adaptation flange, alignment tool, electrical harness adapter, and ultra-low-profile bolt for the knock sensor.
  • Detailed color installation guide and tuning resources available for easy setup.
  • Dynamically tested for consistent performance at multiple speeds and pressures, with serialized flow test reports.

Specifications:

  • WHP potential on gasoline: 684WHP  [Based on 6500 RPM power peak, 290 BSFC, 75% VE, 90% driveline]
  • WHP potential on E85: 575WHP  [Based on 6500 RPM power peak, 360 BSFC, 75% VE, 90% driveline]
  • Tune Requirement: Yes
  • Recommended Tuning Suite: EcuTek, Bootmod3, MHD
  • Flow rate increase over Stock: 70%
  • Geometric displacement: 1.516cc/rev
  • Max Operating Pressure: 240 bar / 24 MPa / 3500 psi

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
BMW F02 740Li xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F02 ActiveHybrid 7 N55 3.0L Use vehicle selector to confirm fitment
BMW F06 640i N55 3.0L Use vehicle selector to confirm fitment
BMW F06 640i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F07 535i N55 3.0L Use vehicle selector to confirm fitment
BMW F07 535i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F10 535i N55 3.0L Use vehicle selector to confirm fitment
BMW F10 535i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F10 ActiveHybrid 5 N55 3.0L Use vehicle selector to confirm fitment
BMW F12 640i N55 3.0L Use vehicle selector to confirm fitment
BMW F12 640i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F13 640i N55 3.0L Use vehicle selector to confirm fitment
BMW F13 640i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F15 X5 sDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW F15 X5 xDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW F16 X6 sDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW F16 X6 xDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW F22 M235i N55 3.0L Use vehicle selector to confirm fitment
BMW F22 M235i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F23 M235i N55 3.0L Use vehicle selector to confirm fitment
BMW F23 M235i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F25 xDrive3.5i N55 3.0L Use vehicle selector to confirm fitment
BMW F26 X4 M40iX N55 3.0L Use vehicle selector to confirm fitment
BMW F26 X4 xDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW F30 335i N55 3.0L Use vehicle selector to confirm fitment
BMW F30 335i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F30 ActiveHybrid 3 N55 3.0L Use vehicle selector to confirm fitment
BMW F32 435i N55 3.0L Use vehicle selector to confirm fitment
BMW F32 435i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F33 435i N55 3.0L Use vehicle selector to confirm fitment
BMW F33 435i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F34 335i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F36 435i N55 3.0L Use vehicle selector to confirm fitment
BMW F36 435i xDrive N55 3.0L Use vehicle selector to confirm fitment
BMW F87 M2 N55 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

This product is not eligible for Lifetime Replacement

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Return and Exchanges

Need to set up a return? Click here to begin: Return Process

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New/Unused Product Returns

ECS Tuning will accept returns for unused products within 90 days of the ship date for a refund to the original payment method used. The customer is responsible for the return shipping costs and fees. If selecting to use a prepaid shipping label, the shipping cost will be deducted from the total refunded amount. All new/unused products must be new, unused and must be in the original packaging, including labeling, manuals, hardware, etc. Special order parts are non-refundable.

In the event that we find an error on our website or on behalf of an ECS Tuning Representative, we will provide a return shipping label from the original delivery location.

Refused Packages

Any domestic orders that are returned to ECS Tuning as refused by receiver or non-deliverable will be subject to a return handling fee and will be processed as a return in compliance with our standard return policy, including a 15% restocking fee.

Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.

Return Process

Return Process

ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!

Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.

Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.


All in store credit balances will expire after one year from the original purchase date.

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Shipping Policy

Free Shipping On Orders $49 & Up

Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.

Free Shipping

Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.


The policies listed above are subject to change at any time without notice.

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Lifetime Replacement

Want to know more about our Lifetime Replacement program?

Click here to learn more.

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Why You Should Shop From ECS Tuning

ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.


Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.

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Cancellation Policy

At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.

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Manufacturer names and/or part numbers are used only for identification purposes.

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