MustangWorks.com : Ford Forums - View Single Post

CobraConv99 · 01-02-2002, 03:58 PM

You will need either a chip or a speed cal to adjust your speedometer. That should be the only reason that you will need it.

Why are going to 3.73's? I say go with 4.30's. I went to 4.10's, but 4.30's would be better!!

Jeff

01-02-2002, 03:58 PM	#4
CobraConv99 Registered Member Join Date: Oct 2001 Location: Birmingham, AL, Posts: 31	You will need either a chip or a speed cal to adjust your speedometer. That should be the only reason that you will need it. Why are going to 3.73's? I say go with 4.30's. I went to 4.10's, but 4.30's would be better!! Jeff __________________ Mods: 4.10 gears, nitto drag radials, o/r h-pipe Best 1/8 8.39@82.56 Best 1/4 only went once 13.3@104 Best 60ft (on DR 1.84)