Spool FX-350 Upgraded High Pressure Fuel Pump System | AMG E63 [M177] mercedes featuring a larger bore size

featuring a larger bore size that delivers approximately 50% more flow compared to the factory pump

makes it an essential upgrade for those looking to maximize the potential of their high-performance engine

Inadequate low-pressure fueling can cause damage to the pump piston and bore as they are lubricated by controlled leakage of fuel

Fuel lines used in the kit are braided steel nylon core fuel lines that are 100% E85 compatible

Spool FX-350 Upgraded High Pressure Fuel Pump System | AMG E63 [M177] mercedes featuring a larger bore sizeSpool Performance FX 350 High Pressure Fuel Pump Upgrade What is the FX 350? Introducing the Spool Performance FX 350: the next evolution in high pressure fuel pumps, surpassing our previous model, the FX200, in both performance and efficiency. Enhanced Pressure and Flow: The FX 350 is engineered to deliver fuel at an impressive 35Mpa, significantly higher than the 25Mpa offered by the FX200. This increase in pressure, following the physics equation