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your tuner has the capability to increase fuel pressure levels to beyond 170 bar with the correct relief valve
the fuel system is pushed to its limits to provide the requested fuel mass
Due to the factory relief valve
We generally combat this with a higher idle RPM via tuning
MAZDA 2.3l DISI HPFP UPGRADE Scirocco your tuner has the capabilityThe 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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