APR FSI Head Porting on a Centroid 5 Axis Machine

By: APR | 05/17/2012 < Back to Blog Home

APR's in house Centroid 5 Axis Head Porting Machine makes custom head porting easy and repeatable. Opening the ports on the FSI head has shown great improvements in airflow and ignition advance resulting in high horsepower gains on FSI Stage 3 and 4 turbocharger systems.

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