Someone help me out
 

I just bought my 4.10s and could somebody please find me the exact speedometer recalibrater for a 1999 gt that i need

thanx for the help

i use superchips max microtuner for the same gears on my 01

sct xcal1, sct xcal2, sct superchip, diablo preditor, hypertech, speedcal, ect...

Would this work for me?

http://www.dallasmustang.com/index.mvc?p=973199

Yes but they can be found cheaper. I believe steeda sells theirs for 100.