wheels speed calculator will allow you to check speedometer error and speed differences if you use different dimensions tires on your vehicle than manufacturer recommends.Tires size could be selected from R4/80/25 to R26/460/100.You may also check what sizes tires would make minimum error for speedometer if you decide to use not manufacturer recommend wheel diameter. App will tell you three hundreds tires sizes that would make smallest error to speedometer.
What's new in version 1.1
Russian language added
ReleaseAugust 17, 2013
Date AddedAugust 17, 2013
Additional RequirementsCompatible with iPod Touch (3rd generation or later, iPhone 3Gs, iPhone 4, iPad. iTunes account required.