【實用運動app】Racing Ratio Mobile Demo|最夯免費app

Racing Ratio Mobile Demo - Limited Version of the new Racing Ratio Mobile app

Racing Ratio Mobile - Android app to calculate transmission gear ratio's for " Lenco " type planetary racing transmissions.

Based on the original Racing Ratio windows program that has been used for over 15 years in the professional and sportsman drag racing pits. This dependable program is used by racers in IHRA, NHRA, PDRA, ADRL in just about all classes including Pro Stock, Pro Modified, Funny Car and more.

Use for Drag Racing Transmission or any other racing transmission that use a " Lenco " type transmission.

Calculate 2-5 Speed Transmission Gear Ratio sets

Calculate (%) Percent of Gear drop to each Gear

Calculate Total Rear End Gear Ratio

Racing Ratio & Racing Ratio Mobile was developed by a Professional Drag Racing Pro Stock Crew Chief.

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