Spool Stage 3 Low Pressure Fuel Pump | AMG G63/G550 [M177] m276 2 x FX-170 upgraded high-pressure

2 x FX-170 upgraded high-pressure fuel pumps

This system is not just about raw power but about the precision of fuel delivery

The Spool wireless Ethanol Analyzer kit is a very cost-effective and robust ethanol content and fuel temperature monitoring solution

Low Pressure Fuel Pump Upgrade:

This innovative setup delivers nearly double the flow of a stock pump

Spool Stage 3 Low Pressure Fuel Pump | AMG G63/G550 [M177] m276 2 x FX-170 upgraded high-pressureSpool Performance is proud to present the production version of our Stage 3 LPFP (Low Pressure Fuel System) for the Mercedes AMG M177 platform. With the use of high pressure pumps now being able to support DI fueling, we have found the low pressure electric fuel pumps that deliver fuel from the tank to the high pressure pumps to be a bottleneck while chasing high horsepower, especially on E85 fuel. The upgraded stage 3 low pressure pump kits are a