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Spool Performance Lamborghini Urus FX-350 Upgraded High Pressure Fuel Pump System SP-LMB-FX350

$6,499.00
SKU:
SP-LMB-FX350
Weight:
10.00 LBS
Shipping:
Calculated at Checkout

Description

Unlock the full fueling capability of your Lamborghini Urus with the Spool Performance FX-350 High-Pressure Fuel Pump Upgrade — engineered to deliver massive fuel flow, increased pressure, and the reliability required for high-performance EA825 builds.

Designed for the twin-turbo V8 platform, the FX-350 features a larger bore construction that delivers approximately 90% more fuel flow compared to the factory pump. This added capacity provides the headroom needed for increased boost, upgraded turbochargers, and high ethanol content operation.

Capable of reaching pressures up to 350 bar (35 MPa), the FX-350 enhances injector efficiency by increasing output while reducing injection time — resulting in improved combustion, stronger throttle response, and consistent power delivery under extreme conditions.


Why Upgrade Your HPFP?

The factory high-pressure fuel pump becomes a major limitation when pushing beyond stock performance levels. The FX-350 removes this bottleneck and allows your Urus to safely produce more power.

  • Supports higher horsepower builds
  • Enables safe use of high ethanol blends (E50–E85)
  • Provides fueling for larger or hybrid turbo setups
  • Prevents lean conditions at high RPM and load

Advanced Fueling Performance

Massive Flow Increase

  • ~90% more fuel flow vs OEM
  • Ideal for high-boost and high-airflow setups

350 Bar High-Pressure Capability

  • Increased injector output
  • Reduced injection duration
  • Improved combustion efficiency

Full E85 Compatibility

  • Designed for ethanol-heavy applications
  • Maintains consistent fueling under increased demand

Engineering Advantage

Using the principle flow = pressure × area (Q = P × A), the FX-350 maximizes both pressure and delivery efficiency. This results in:

  • Faster fuel delivery under load
  • More stable air-fuel ratios
  • Improved overall engine efficiency at high power levels

What’s Included:

  • 2 × FX-350 Upgraded High-Pressure Fuel Pumps
  • Ethanol Content Monitor Kit (Optional) with Mobile App
  • Bosch-spec 10-Micron High-Flow Fuel Filter
  • Upgraded Fuel Lines & Installation Hardware
  • Spool 10-Micron Filter Unit

Integrated Filtration System

The included 10-micron high-flow filter ensures:

  • Maximum protection for injectors and high-pressure pump
  • No restriction in fuel flow
  • Full compatibility with E85 and high-performance fuels

Spool Ethanol Content Monitor

Stay in control of your fuel quality:

  • Real-time ethanol percentage readings
  • Fuel temperature monitoring
  • Wireless Bluetooth (BLE 4.0) connectivity
  • Seamless smartphone app integration

Tuning Requirements

Custom tuning is required when installing the FX-350:

  • Calibration data provided for tuners
  • Ensures safe and optimized performance
  • Required for proper fuel system operation

Low-Pressure Fueling Recommendation

To maintain proper fueling balance:

  • Upgrade your low-pressure fuel system when necessary
  • Prevents starvation and protects HPFP components
  • Recommended: Torqbyte controller (+60% LPFP output capability)

Features:

  • ~90% increase in fuel flow over stock
  • Up to 350 bar (35 MPa) fuel pressure capability
  • Full E85 compatibility
  • Plug-and-play installation (no cutting or splicing)
  • Supports high horsepower and upgraded turbo setups
  • Improved injector efficiency and combustion
  • Complete fueling solution with filtration and monitoring

FITMENT:

Lamborghini Urus (EA825 4.0L Twin-Turbo V8)

  • All Lamborghini Urus models

Note: 'New' merchandise may be returned for exchange or refund within 15 days from the date of shipment. 'New' merchandise must be unused and free from installation or mounting damage. Installation or modification of parts waives your right to returns, refunds, or exchanges.