Spool FX-170 Upgraded High Pressure Fuel Pump System | AMG GT63 AMG [M177] Ethanol Analyzer kit:Yes Include the Spool Ethanol Content Analyzer this system is engineered to

this system is engineered to deliver unparalleled results

high-flow synthetic filters

The stock HPFP on the M177 Motors is severely limited in capacity when trying to tune and raise the output of the motor

The stock HPFP on the M278 Motors is severely limited in capacity when trying to tune and raise the output of the motor

Spool FX-170 Upgraded High Pressure Fuel Pump System | AMG GT63 AMG [M177] Ethanol Analyzer kit:Yes Include the Spool Ethanol Content Analyzer this system is engineered toSpool Performance FX 170 High pressure fuel pump upgrade What is the FX 170? The FX 170 is an upgraded high pressure fuel pump. The pump features a bigger bore size than stock that translates into roughly 50% more flow when compared to stock. The pump is completely E85 compatible and fully plug and play with no cutting or splicing of any kind required. The added flow will let you run much higher ethanol concentrations and also allow fueling for bigger