Use APKPure App
Get Ideal Four 4 Stroke Intake Port Calculator old version APK for Android
Rechner für Einfach zu verwenden, um einen idealen Durchmesser der Größe der Einlassöffnung zu finden.
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.