The distance covered per rev varies with many things, and particularly with tyre wear as well as the type off tyre fitted, and the load on the wheel. Also the driven wheels will turn very slightly faster than the non-driven wheels at constant speed (and more so as the speed rises). Some cars have t...

Hello people! I really need a help with a Car project using Rpi 3 to measure RPM, distance etc... I already did the main part of it, but now I need help to know how much does the tire size can variate regarding its pressure variation on the road. For example I'm using a 305/30ZR19 tire, which has 19...