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

It is important to apply these changes prior to starting the car with pumps installed to avoid any possible damage and void of warranty

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

Fully E85 compatible and plug-and-play

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