(01-05-2019, 09:15 PM)SilveradOM606 I spin about 1750 rpm at 60mph, a bit low. My trans temp won’t go over 160 F at the most now in winter.
That is quite low. On all applications of the OM606 that I know of, the factory chose 2500~2700 rpm at 60. Might want to lock out 5th for day to day use.
(01-05-2019, 09:15 PM)SilveradOM606 I spin about 1750 rpm at 60mph, a bit low. My trans temp won’t go over 160 F at the most now in winter.
That is quite low. On all applications of the OM606 that I know of, the factory chose 2500~2700 rpm at 60. Might want to lock out 5th for day to day use.