Spool Stage 3 Low Pressure Fuel Pump | AMG C43/GLE43/E43 [M276] mercedes finer fuel droplets lead to

finer fuel droplets lead to more efficient combustion

This improvement in atomization means the fuel mixes more thoroughly with air

We have been testing this for almost a year now and here it is finally

Inadequate low-pressure fueling can cause damage to the pump piston and bore

Spool Stage 3 Low Pressure Fuel Pump | AMG C43/GLE43/E43 [M276] mercedes finer fuel droplets lead toSpool Performance is proud to present the production version of our Stage 3 Low Pressure Fuel System, developed specifically for the Mercedes AMG M276 platform. Designed to eliminate the low pressure fuel pump bottleneck, this system is ideal for enthusiasts pushing for high horsepower, particularly when running E85 fuel. As high pressure pumps advance to fully support DI fueling, the demand on low pressure electric fuel pumps has become a critical