VW MK5 GTI/MK6R/SCIROCCO EA113 HPFP UPGRADE MK5 GTI These are available in stages

These are available in stages which include STG2 (200bar) & STG3 (200+bar)

to reduce rotating mass

At stock power levels

This freewheel prevents the balance shaft unit from spinning with engine rotation

We generally combat this with a higher idle RPM via tuning

VW MK5 GTI/MK6R/SCIROCCO EA113 HPFP UPGRADE MK5 GTI These are available in stagesThe EA113 OEM operating pressure is 110 bar. At stock power levels, this is adequate for proper atomization and fuel mass delivery into the cylinders. With increased power demands through tuning and hardware upgrades, the fuel system is pushed to its limits to provide the requested fuel mass. With VISs high pressure fuel pump, your tuner has the capability to increase fuel pressure levels to beyond 170 bar with the correct relief valve! These are