2016 CTD 2500 REAR DIFFERENTIAL QUESTION
I was looking at the window sticker from my 2016 CTD and I noticed it said I had the optional "Anti-Spin Differential Rear Axle". Ratio is 3.42. Does that mean I need to run the friction modifier in...
Forum Discussion
A bit off topic but I once had a Mercury outboard with a noisy lower unit. I tried various lubes to see if I could make it quieter. I have to say that the Severe Gear yielded the best results.
