MustangWorks.com : Ford Forums - View Single Post

89GTimporteater · 04-01-2003, 03:11 PM

Well, my 3.73 31 spline 9" rear end is awesome. Pushing 2nd and 3rd from 1500RPM's leaves nice dual black marks. The problem is my speedo gears. Does anyone know the color code/teeth combination for 3.73's??? I hate doing 80 and reading 105.

04-01-2003, 03:11 PM	#1
89GTimporteater Registered Member Join Date: Mar 2003 Location: Rolla, MO Posts: 15	Speedo Gears for 3.73?? Well, my 3.73 31 spline 9" rear end is awesome. Pushing 2nd and 3rd from 1500RPM's leaves nice dual black marks. The problem is my speedo gears. Does anyone know the color code/teeth combination for 3.73's??? I hate doing 80 and reading 105.