gambit90lx

okay my car speedo was correct until i changed my transmission to a world class t5...and now my speedo is 11mph wrong how can i correct this.....

945LSTANG

get a new speedo gear. dont know what ratio though.

5.0rick

1st, do a search :-)

Remember, help yourself and others will help you.

http://www.mindspring.com/~steveflye...ear_select.htm
https://mustangforums.com/m_3602030/tm.htm

Rick

gambit90lx

thanks??? i reckon i didnt do a gear swap did a trans swap does this matter???it was correct before i changed the trans....when it read 55 i am really doing 66

5.0rick

Looks like your new trans has a different number of teeth on the speedometer drive gear, that is why your speedo is off. Look at the following chart to determine what you had before vs. what you have now.

http://www.ddperformance.com/Trans%20ID%20chart.htm

Rick

gambit90lx

thanks rick that should take care of my problem

5.0rick

You're welcome Gambit.

If in doubt, you can always call the good folks at D & D. They have always been very helpful to me.

Regards,

Rick