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N55 "Gauntlet" HPFP upgrade

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Original price $1,599.00 - Original price $1,599.00
Original price $1,599.00
$1,599.00
$1,599.00 - $1,599.00
Current price $1,599.00
Customer 1 Customer 2 Customer 3
rated Manji 4.8/5 based on +86 Reviews

Description

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.

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.

 

Performance:

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. 

Value Proposition:

1. **Best in Class Performance:** Outflows the competition by 70%, offering the best HPFP upgrade available for the N55 platform at an unbeatable price.
2. **Easy Installation:** Designed for a hassle-free, fully reversible installation. No need for modifications to stock parts, and tuning guides are provided for smooth calibration.
3. **Performance Bundles Available:** Maximize DI-only power with the option to bundle the Gauntlet HPFP with the largest injectors available.

Compatibility:

- Supports all standard N55 setups, excluding early models with the N54-style pump. 
- Compatible with +38% N55 lift kits but not with +49% kits due to its bypass rate at high RPM.

Frequently Asked Questions:

  • How is the Gauntlet different from the Big Bore HPFP?
  •  The Gauntlet features a larger piston and cast stainless-steel design for increased flow and lower price compared to the Big Bore. It retains the 240-bar capability, making it a great option for high-performance builds.
  • Can I install the Gauntlet pump at home?
  •  Absolutely. The installation kit includes everything you need, and a tune is required to maximize the pump’s potential.
  • Is the Gauntlet pump compatible with E85?
  •  Yes! It has been rigorously tested with various fuel types, including E85, ensuring reliable performance in any scenario.

Experience the Gauntlet High Pressure Fuel Pump from Precision Raceworks—your ultimate solution for pushing the limits of the N55 engine. Ready to handle any fuel, any power level, and always ready to deliver top-tier performance.

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"saw the spl ad and decided my M3 could use an upgrade, after installation i was surprised, even tho its a lil pricey, the end result is 10x times worth the price"
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★★★★☆
"Great service at the shop & online! Arrived a little later than I thought, but it was as described! Can’t complain!"
Tyler J Verified badge Verified
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"Great customer service. Care deeply about what they do!"
Jonathan G Verified badge Verified
★★★★☆
"It was my first time ordering off of Manji, a bit hesitant but everything came quickly and had no issues, will be ordering again for my next part"
Kevin L Verified badge Verified
★★★★★
"blew tf out of my n54 lmao so manji been my go to for oem and aftermarket parts"
Daniel T Verified badge Verified
★★★★★
"Spoke to Austin about parts, he recommended. So I went on the website and ordered it. Safe to say his online store is just as good as the one in person!"
Chris V Verified badge Verified
★★★★☆
"arrived quicker than i thought"
Alex D Verified badge Verified
★★★★★
"pretty good selection of parts online, helped me source and find the best parts for my project💪"
Ryan C Verified badge Verified
★★★★★
"Great service and delivery time!!! Ordered some bits for my miata:)"
Sofia M Verified badge Verified
★★★★★
"manji is my go to site, ordered some SPL arms and transformed the car completely"
Oscar S Verified badge Verified
★★★★★
"ordered off the website and went in person for installation, great service on both points"
Omar R Verified badge Verified
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"Ordered some rear toe links for my BMW, feels like a track car now😂"
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