Use APKPure App
Get Ideal Four 4 Stroke Intake Port Calculator old version APK for Android
Calcolatrice per Facile da usare per trovare un diametro ideale della dimensione della porta di aspirazione.
This app is recomended for an Engine Builder's. This app can be use for finding an ideal intake port diameter size with specific/type of an engine e.g. racing, drag race, grasstrack/trail/trial.