Spool Stage 3 Low Pressure Fuel Pump | AMG G63/G550 [M177] turbo s No Tuning Required: Integrates effortlessly

No Tuning Required: Integrates effortlessly with your vehicle’s factory systems

Featuring A 1/8th NPT port

and SL63 powered by the M157 engine

cohesive look for your engine bay

Requires a tune to remove the CEL (Check engine light)

Spool Stage 3 Low Pressure Fuel Pump | AMG G63/G550 [M177] turbo s No Tuning Required: Integrates effortlesslySpool 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