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  Supertech Performance upgraded valve spring kit and Titanium retainers with Inconel exhaust and Nitrided inlet valves single groove and keepers. Ideal for use on high powered engines producing high revs and quick changes in engine speed. We use...

The EA888 Gen3’s OEM maximum operating pressure is 200 bar or just over 2900 PSI. 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...