iSTUDIO Mobile

Rated 4.00(16) — iSTUDIO Mobile

Compression Calculator Pro is an easy to use static and dynamic compression ratio calculator for almost any engine type. Dynamic compression ratio is calculated based on camshaft intake-closing point and connecting-rod length. The App also helps you...

Rated 2.89(9) — iSTUDIO Mobile

Want to save fuel, reduce emissions, greater engine life, better overall power, reliability and consistency? This App is for you!✔ EFI calculator designed for EFI Tuners and enthusiasts like MegaSquirt ECU, msDroid or Shadow Dash MS users for ECU and...

Rated 2.67(3) — iSTUDIO Mobile

Want to know your 1/4 (Quarter mile) performance? Want to know your engine power based on 1/4 mile performance? Changing tire or wheel size? Want to know how will it affect the highway rpm's or the 1/4 mile performance?Easy to know with this calculator...