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Up to 440 Zone Fuel Table with configurable load and RPM centers
Group Staged
e-Boost2 is the one accessory all owners of turbocharged cars should have
Moving from hypothetical injectors to a real world application
Link G4+ Atom II
New OEM RA Shortblock W- Forged CP EJ257 Pistons 99.5 w- Race Bearings PDM Up to 440 Zone FuelOutfront Motorsports Stage 1 RA shortblock is for that added Protection against ring land failure on a lightly modified car. These custom pistons are made specifically for use with B25, V25, W25, and N25 cylinder heads found on the 04+ STI and other EJ257 applications. This configuration includes: Custom Outfront Motorsports spec EJ257 CP piston set (22cc) New OEM STI black Nitrited 2017+ crankshaft New OEM STI connecting rods New OEM rod and main