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speedo calibration

  1. Installed gears need to calibrate speedo

    5.0L Tech
    I installed 456 gears in my mustang now speedo is waayyy off havent been able to find a diagram to tell me what tooth gear i need to get it more accurate. I have an aod with a 295 45r 18 tire in the back. Any links or input would be great thanks!!
  2. Bama Tuning/ Wheel size change

    2011-2014 Mustang Talk
    I have a 2013 gt and was wondering if the bama tuner would calibrate the speedometer for any wheel size changes. I currently have the 18" wheels but am looking to get the 20" staggered setup. Thanks
  3. Stock 2004 Mustang v6 Speedometer Question

    V6 Tech
    Greetings, this is my first post and I wanted to thank anyone who is willing to assist with this. I have attempted to mess with my gauges and upgrade to reverse glow, I have (in my efforts) basically destroyed my stock speedometer unit. my questions! If I change and buy a new speedometer on...
  4. New 1988 Mustang Gt owner

    Hi, My name is Michael, I recently bought a 1988 Mustang Gt 5.0L Convertible, with 73,000 miles on all parts. Brang new paint job, clutch replacement, new tranny, and some basic mods. The original owner is a good friends brother in law who just bought a 05' Viper, so his wife made him get rid of...
  5. What gears should I get? 373's or 410's? 1996 Mustang GT

    4.6L Tech
    I got a 1996 Mustang GT, just rolled 100k miles. Not much done to here as far as performance goes. According to the owner I bought it from, she has 373 gears already installed. I'm no mechanic so I'm not sure if it really does or if he was just selling s**t to sell the car. Anyway I do...