dobbslc Member Messages 10,942 Location Hertfordshire UK Jul 3, 2020 #101 I don't know what the hell the final drive on my Sierra was after I swapped the whining diff for one out of the scrap yard but I DO know it wasn't what it should have been, indicated 70mph = almost 90.......
I don't know what the hell the final drive on my Sierra was after I swapped the whining diff for one out of the scrap yard but I DO know it wasn't what it should have been, indicated 70mph = almost 90.......