I put a 4.10 rear end gear in my 97 mustang gt and i have been looking aorund for a way to fix my speedometer and i have found something called a speedcal from dallas racing i was just wondering if anybody has ever used it are has heard about it and does it work and your opinion </P>

 

It works if you have a manual tranny. If you have an auto you must you a chip, with a manual you can use either.

 

MD...<img border="0" src=smileys/smiley14.gif border="0"> *L*

 

learned it from you pops <IMG src=smileys/smiley14.gif border="0">

 

<IMG src=smileys/smiley19.gif border="0">

 

How much did the speedcal cost ya?</P>


Thanks.</P>


ps: how are those 4.10's feeling? </P>

 

your learning son<img border="0" src=smileys/smiley2.gif border="0">

 

[img]file:///C:/documents%20and%20Settings/Ernesto%20Luis%20Torres/Desktop/StangNet%20Forums%20-%20Smilies%20List_files/rollinglaugh.gif border=[/img][img]file:///C:/documents%20and%20Settings/Ernesto%20Luis%20Torres/Desktop/StangNet%20Forums%20-%20Smilies%20List_files/stupid.gif border=[/img][img]file:///C:/documents%20and%20Settings/Ernesto%20Luis%20Torres/Desktop/StangNet%20Forums%20-%20Smilies%20List_files/headscratch.gif border=[/img]That happens when you take your car to a second tothird grade car shop, next time take it to a shop that specialize w stangs and they'll know what to do if you ask for a mod, a good[img]file:///C:/documents%20and%20Settings/Ernesto%20Luis%20Torres/Desktop/StangNet%20Forums%20-%20Smilies%20List_files/worship.gif border=[/img]SPECIALIST will know that you'll need a speedcal if you ask him to put new Gears. </P>


YOu--&gt;[img]file:///C:/documents%20and%20Settings/Ernesto%20Luis%20Torres/Desktop/StangNet%20Forums%20-%20Smilies%20List_files/banghead.gif border=[/img]</P>


</P>

 

The speedcal cost about $90 and is well worth it and easy to install

 

<FONT size=3>Hypertech !!!</FONT>