![APR High Pressure Fuel Pump | MK2 TT RS F90 M5 Competition 4.4L Turbo V8 [S63] The IE FDS intercooler is](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/APRHighPressureFuelPumpMK2TTRS.png?v=1687474459)
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The IE FDS intercooler is also a direct fit
The factory airbox is manufactured to dampen all engine noise which means adding power-killing flow restrictions
Upgrading to IE's Stage 3 hybrid turbo setup is easy with our turbo inlet pipe
Profile (garage
this small throttle becomes a big flow restriction for the supercharger
APR High Pressure Fuel Pump | MK2 TT RS F90 M5 Competition 4.4L Turbo V8 [S63] The IE FDS intercooler isThe APR High Pressure Fuel Pump (HPFP) increases maximum volume of fuel the HPFP can deliver by 30% over stock! In doing so, the direct injection fueling system is capable of satisfying fueling requirements set forth by high horsepower setups. This is accomplished by increasing the displacement of the pump using high quality components to exacting tolerances. A low pressure fuel pump (LPFP) in the fuel tank delivers fuel to the high pressure fuel pump
