4:10 gear question

[mitchell1]

I have a 1998 GT with 4:10 gears in the rear end and i need to know which gear to put in the transmission for the speedometer to be correct. and also if anyone has the gear.

 

[Deleted member 38176]

1979-98 Mustang 6 Tooth Speedometer Drive Gear for T5 by Ford at LRS - Same Day Shipping!

You can also correct the speedo with a handheld tuner (if you have one).

 

[txredgt]

1979-98 Mustang 6 Tooth Speedometer Drive Gear for T5 by Ford at LRS - Same Day Shipping!

You can also correct the speedo with a handheld tuner (if you have one).

You can change the speedo on a pre 99 car? The speedo is a simple roll over did you mean something else or am I just way off base here.