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With VIS’s high pressure fuel pump
the fuel system is pushed to its limits to provide the requested fuel mass
Some other benefits also include the reduction of oil temperatures during racing use
This can be desired for high RPM or race focused EA113 builds
We only stock the STG1 10mm upgrade as this is the most commonly used
MAZDA 2.3l DISI HPFP UPGRADE Scirocco With VIS’s high pressure fuelThe Mazda DISI's 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 130 bar! Due to the factory relief valve, a
