
Anyone got a 7.5" 4.09 diff or know of one going. It was fitted to the scorpio ultima with the 2.0 L DOHC 8 valve so quite rare. Cash waiting or could swap for various ratios in 7" or 7.5".
There's some 4.27s... will they do?
ETA: Not sure whether they're LSD or not if that matters!
[Edited on 5/8/10 by PSpirine]
ive got 3.91 if its any good ?
I've tried both for 1/4 mile drag racing but really after the 4.09. The 4.27 is too short but the 3.91 is a bit too long. Open diff is not a prob as I have the slipper to build into it.