Spool Performance FX-350 High-Pressure Fuel Pump Upgrade for Porsche Panamera GTS / Turbo / Turbo S (971) with EA825 4.0L V8
What is the FX-350?
The FX-350 is an upgraded mechanical high-pressure fuel pump designed to significantly enhance the performance of your Porsche Panamera GTS / Turbo / Turbo S (971) with the EA825 4.0L twin-turbo V8 engine. This pump features a larger bore size than the stock unit, delivering approximately 90% more fuel flow. Fully E85 compatible, the FX-350 is a plug-and-play solution requiring no cutting or splicing. The additional fuel flow allows for higher ethanol concentrations and supports larger turbo setups, making it perfect for high-performance upgrades. Additionally, the FX-350 can operate at pressures up to 350 bar, boosting injector output and shortening injection times for even greater performance gains.
The Spool Performance FX-350 sets a new benchmark in fuel system engineering, providing exceptional pressure and atomization for drivers seeking maximum performance from their Porsche Panamera GTS / Turbo / Turbo S.
Why Upgrade?
The stock high-pressure fuel pump in your Porsche Panamera GTS / Turbo / Turbo S can become a limiting factor when tuning for higher power. The FX-350 delivers 90% more fuel flow, enabling you to safely increase horsepower, run larger turbos, and use higher ethanol blends. This upgrade is essential for performance enthusiasts looking to unlock their Panamera GTS / Turbo / Turbo S full potential.
Enhanced Pressure
The FX-350 is engineered to deliver fuel at an impressive 35Mpa, a significant improvement over the FX-200’s 25Mpa. By utilizing the principle Q=PxA (flow rate = pressure x nozzle area), the FX-350 increases fuel flow by 40%, ensuring your Porsche Panamera GTS / Turbo / Turbo S receives the necessary fuel for optimal combustion under extreme performance conditions.
What’s Included in the Kit?
- 2 x FX-350 upgraded high-pressure fuel pumps
- 1 x Ethanol Content Monitor kit (optional), with mobile app
- 1 x Bosch spec 10-micron high-flow Fuel Filter
- Upgraded fuel lines and installation hardware
- Spool 10-micron filter unit
The Spool 10-micron filter
Provides superior filtration, protecting your Porsche Panamera GTS / Turbo / Turbo S high-pressure pump and injectors from contaminants without causing pressure drops in the low-pressure fuel system.
Spool Ethanol Content Monitor
The Spool ECA kit offers real-time ethanol content and fuel temperature monitoring via a mobile app. Utilizing BLE 4.0 technology, it wirelessly connects to your smartphone while remaining compatible with other Bluetooth devices. The fuel lines are black nylon-coated, braided steel with a PTFE core, ensuring full E85 compatibility.
Are Tune Changes Required?
Yes, the FX-350 requires calibration adjustments to avoid damage. Detailed calibration information is provided for your tuner, and we can recommend experienced tuners familiar with the FX-350 upgrade. Custom tuning is essential to fully optimize the FX-350 for your Porsche Panamera GTS / Turbo / Turbo S specific setup and driving preferences.
Low-Pressure Fuel Pump Upgrade
To protect your high-pressure pump and injectors, ensuring proper low-pressure fueling is critical. Insufficient low-pressure fueling can damage the pump and void warranties. Make sure your fuel system upgrades include low-pressure pump improvements when necessary.
Unlock the full performance potential of your Porsche Panamera GTS / Turbo / Turbo S (971) with the Spool Performance FX-350 high-pressure fuel pump upgrade.