Engine water temp-What is considered high?
Hi all, I have a 2005 Monaco Diplomat with a 400 hp Cummins diesel, I have owned it for 4 years. It has been problem free and runs great. However, the 4 times I have taken it over the Grape Vine ...
Forum Discussion
frankiebIII wrote:What gear are you in? Go one gear lower. May require slowing a bit depending on RPM.
What is the gear I should be in to climb the Grapevine grade?
What RPM? Aim for just above peak torque rpm to half-way between peak torque and peak HP rpms. (see owner's manual)
