BMW E9x / E8x Bucketed Low Pressure Pump Upgrade (non-modular)

The Precision Raceworks E9x / E8x LOW PRESSURE BUCKETED FUEL PUMPS are designed for customers looking to run all blends of E85. All pump options below include Genuine Walbro 450 (F90000274) or Walbro 535 (F90000295) fuel pump(s) capable of flowing up to 350% more fuel than the factory fuel pump and all options are 100% E85 compliant. Stage 2 (2.6 liters per minute)Our Stage 2 bucketed fuel pump comes with a single Walbro 450 (F90000274) fuel pump. This pump can support up to 575whp (Rated for 500whp on 100% E85). Stage 2.5 v2 (3.9 liters per minute)Our Stage 2 bucketed fuel pump comes with a single Walbro 535 (F90000295) fuel pump. This pump can support up to 650whp (Rated for 550whp on 100% E85). How is this different from the other bucketed pump: The Non-Modular pump is a non-upgradeable pump.  We do not offer any upgrade kits that will work with this pump.  This kit is for those that are looking for a specific HP and have no plans on going any bigger.  If you think you might