Hi there to all of youse,igot a question:I got a EF fairmont late 95 model and i just put in a EL xr6 tickford motor,auto,a 300 kp fuel pressure regulator,a tail shaft,and a EF xr6 tickford ECU.Now i dont know what the standard size wheels it had on it but i got on it the EL xr6 tickford wheels 16" with 225x50x16 tyres.I just bought a EF fairmont ghia LSD DIFF 3:45 Ratio
i thought they only came out with 3:23 but anyway,What i need to know is will my speedo be much out??? and were do i go to recalebrate it if a have to and what will the fuel economy be like??? will i loose much???? thanks Peter..

I think this is what you are looking for, this thread will help you with all your questions.

http://www.fordmods.com/forums/documents.php?doc=30

Trent

moved to driveline forum

I think all you need is the speedo gear the 3.45 one and that should fix up the speed