Spool FX-170 Upgraded High Pressure Fuel Pump System | GLS63 AMG [M177] Ethanol Analyzer kit:I have an existing Spool Ethanol Content Analyzer Twin Flow Dry Filters with

Twin Flow Dry Filters with clamps

Mercedes S550 – 2007-2017

M5 (F90) – S63 4

Spool Ethanol Content Monitor:

It has a much higher coefficient of friction and is capable of resisting higher temperatures compared to OEM clutches

Spool FX-170 Upgraded High Pressure Fuel Pump System | GLS63 AMG [M177] Ethanol Analyzer kit:I have an existing Spool Ethanol Content Analyzer Twin Flow Dry Filters withSpool 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