Todays date is 8/16/2022



Calculate Average CSA of Port



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To learn more about Mach Index or other theories try checking out these books on Amazon.com:
Scientific Design of Exhaust & Intake Systems (Engineering and Performance) : and
Internal Combustion Engine in Theory and Practice:

AndA. Graham Bellís Performance Tuning in Theory and Practice..



Port Centerline Length:
Port Volume (cc):
Input your Port Volume and Center Line Length