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the fuel system is pushed to its limits to provide the requested fuel mass
This can be desired for high RPM or race focused EA113 builds
to reduce rotating mass
We only stock the STG1 10mm upgrade as this is the most commonly used
as well as prevent balance shaft failure at high rpm
MAZDA 2.3l DISI HPFP UPGRADE Scirocco the fuel system is pushedThe 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
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