Gear change without speedometer calibration question!!
If you put in 3.73’s, without speedometer calibration...are you going faster or slower? How much?
If you put in 3.23’s without speedometer calibration...are you going faster or slower? How much?
Sorry if this has been asked before!!
example...if your speedometer is reading -4 to -5mph slower then your actual speed (70mph is really say, 75), do you have 3.27's or 3.73's?
I'm sorry if this is a dumb question....


