Spool Stage 3 Low Pressure Fuel Pump | AMG E63/CLS63/GLE63/S63/SL63 [M157] m178 Fully E85 compatible and plug-and-play

Fully E85 compatible and plug-and-play

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Spool Performance is proud to introduce the Stage 3 Low-Pressure Fuel System

The stock HPFP on the M256 Motors is severely limited in capacity when trying to tune and raise the output of the motor

A robust electrical and fuel line infrastructure designed to support increased flow and pressure demands

Spool Stage 3 Low Pressure Fuel Pump | AMG E63/CLS63/GLE63/S63/SL63 [M157] m178 Fully E85 compatible and plug-and-playIntroducing Spool Performances Stage 3 LPFP Upgrade for the Mercedes AMG M157 engine a technical advancement in low pressure fuel systems designed to meet the demands of high output applications. Our upgrade kit is engineered to address the inefficiencies of standard electric fuel pumps by incorporating a dual pump mechanism that operates in tandem with your vehicle's boost cycle. The primary pump maintains steady fuel delivery, while the secondary