Four 4 Stroke Exhaust Pipe Calculator

Easy to use to get an ideal size of exhaust pipe length and inside diameter.

In this app includes :

- Exhaust Pipe Length & Inside Diameter

- Exhaust Silencer Development

This app is recomended for an Engine Builder's. This app can be use for finding inside diameter and length of Four 4 stroke exhaust pipe with specific/type of an engine e.g. racing, drag race, grasstrack/trail/trial.