Spool Stage 3 Low Pressure Fuel Pump | AMG CLA45/GLA45/A45 [M133] m157 the analyzer paired with a

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

in both performance and efficiency

The pumps are also capable of running higher than stock pressures up to 250bar which increases fuel injector output and also reduced injection time

1 x FX-170 High-Pressure Fuel Pump

Spool Stage 3 Low Pressure Fuel Pump | AMG CLA45/GLA45/A45 [M133] m157 the analyzer paired with aSpool Performance is proud to present the production version of our Stage 3 LPFP (Low Pressure Fuel System) for the Mercedes AMG M133 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