Posted by Ray [108.162.221.73] on Thursday, September 23, 2021 at 21:04:38 :
In Reply to: Re: W500 diferential gear options posted by Vaughn [172.68.133.23] on Wednesday, September 22, 2021 at 20:19:26 :
I have a 2002 f550, 7.3, automatic with 4.88 axles, GearVendor said their OD will increase ratios to 3.80, ok for empty driving. When towing they don't recommend running on double OD, run 1:1 just like when in 4WD