Forum Discussion
btim
Feb 03, 2021Explorer
What rpms in 10th gear at 70-80-90mph?
My E-450 I has the 4:10 rear end and 6 speed trans. At 65mph the engine is turning about 2300 rpm. The engine stays in the powerband in 6th gear at highway speeds so there is no downshifting for overpasses and bridges unless they have very steep inclines.
About Motorhome Group
38,706 PostsLatest Activity: Feb 03, 2025