Spool FX-170 Upgraded High Pressure Fuel Pump System | [M276] Ethanol Analyzer kit:I have an existing Spool Ethanol Content Analyzer P is the change in

P is the change in pressure

The pump features a bigger bore size than stock that translates into roughly 80% more flow when compared to stock

This efficiency not only increases power output but also enhances fuel economy and reduces emissions

The stock HPFP on the M177 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 | [M276] Ethanol Analyzer kit:I have an existing Spool Ethanol Content Analyzer P is the change inSpool Performance FX 170 High Pressure Fuel Pump Upgrade What is the FX 170? The FX 170 is a high performance upgrade to your stock high pressure fuel pump, featuring a larger bore size that delivers approximately 50% more flow compared to the factory pump. Fully E85 compatible and plug and play, this pump requires no cutting or splicing, making installation seamless. With the added flow capacity, you can run higher ethanol blends and support the