Excursion turns 100k
October 19, 2009 – 2:01 pm | No Comment

Well it seems the my 2003 Ford Excursion Aka the Jolly Green Giant has clicked past the magical 100,000 mile mark. While I don’t want to jinx my luck the TUV (Truck Utility Vehicle) has …

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Home » Car Chatter, FLOG General

Speedometer Gear Calculator up at GTSparkplugs.com

Submitted by on February 17, 2009 – 11:49 amOne Comment

CutAwaySpeedoGear

Here is the link to the simple Speedometer Calculator. It is a simple program that will help get you the right speedometer gear. You will need to know a few things such as Tire Diameter, Rear End Ratio, Speedometer Info, Transmission Gear Tooth Count. But after that it is simple!

Speedometer Gear Calculator

One Comment »

  • Sandy says:

    Made a couple of minor changes and updated the text so you can understand how to use it. If anyone finds a change or wants a new feature then let me know. I was thinking of graphing the error by going up and down one tooth but not sure if useful.

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