Spool Stage 3 Low Pressure Fuel Pump | AMG GT/GTS/GTC/GTR [M178] mercedes A flow rate that nearly

A flow rate that nearly doubles that of the OEM pump

especially on E85 fuel

Resulting damage from low pressure starvation is detectable and would be cause for voided warranties

Are tune changes required

Spool Stage 3 Low Pressure Fuel Pump | AMG GT/GTS/GTC/GTR [M178] mercedes A flow rate that nearlySpool Performance is proud to introduce the Stage 3 Low Pressure Fuel System, designed for the Mercedes AMG M178 platform. Engineered to overcome the limitations of stock low pressure fuel pumps, this system is the ultimate solution for enthusiasts pushing the boundaries of high horsepower, especially on E85 fuel. With the evolution of high pressure pumps fully supporting DI fueling, the factory low pressure fuel pump has become a critical bottleneck.