![APR High Pressure Fuel Pump | MK2 TT RS F90 M5 Competition 4.4L Turbo V8 [S63] Removed speed limiter](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/APRHighPressureFuelPumpMK2TTRS.png?v=1687474459)
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Removed speed limiter
The IE FDS intercooler is also a direct fit
Premium Carbon Fiber Construction
this small throttle becomes a big flow restriction for the supercharger
This has been noticed on vehicles with overly weak OEM valve springs and some with higher miles that have simply lost their stiffness over time
APR High Pressure Fuel Pump | MK2 TT RS F90 M5 Competition 4.4L Turbo V8 [S63] Removed speed limiterThe 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
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