CLASS RACER FORUM - View Single Post - Pulling trans from DF/S 91 Olds Delta 88 Help

ss3011 · 12-25-2014, 01:31 AM

Unless you have something trick, the 4T60, and the 125 have a 3.33 diff ratio, and the 4T40 has a 3.27 ratio. The best sprockets were 32 drive and 38 driven for all three units. What ratio do you think you have for the 125?

12-25-2014, 01:31 AM	#1
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 909 Likes: 70 Liked 239 Times in 114 Posts	Re: Pulling trans from DF/S 91 Olds Delta 88 Help Unless you have something trick, the 4T60, and the 125 have a 3.33 diff ratio, and the 4T40 has a 3.27 ratio. The best sprockets were 32 drive and 38 driven for all three units. What ratio do you think you have for the 125?