Spool Stage 3 Low Pressure Fuel Pump | AMG CLA45/GLA45/A45 [M133] inlet The stock HPFP on the

The stock HPFP on the M133 Motors is severely limited in capacity when trying to tune and raise the output of the motor

The Analyzer module incorporates the latest Bluetooth 4

Spool Performance is really excited to introduce our latest product offering to the Mercedes M157 community

particularly when running E85 fuel

Spool Stage 3 Low Pressure Fuel Pump | AMG CLA45/GLA45/A45 [M133] inlet The stock HPFP on theSpool 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