Spool FX-170 Upgraded High Pressure Fuel Pump System | [M133] Ethanol Analyzer Option:Please Include Ethanol Analyzer A flow rate that nearly

A flow rate that nearly doubles that of the OEM pump

The pumps are also capable of running higher than stock pressures up to 240bar which increases fuel injector output and also reduced injection time

the analyzer paired with a GM ethanol sensor can display the in-tank fuel's ethanol concentration percentage and fuel temperatures in Fahrenheit

The upgraded stage 3 low-pressure pump kits are a solution for that and it features a twin pump solution with one pump coming in during boost onset

Please make sure you plan out your fuel system build with proper low pressure upgrades when necessary

Spool FX-170 Upgraded High Pressure Fuel Pump System | [M133] Ethanol Analyzer Option:Please Include Ethanol Analyzer A flow rate that nearlySpool 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