Improving fuel efficiency with heavy vehicles
I receive a publication for the heavy trucking industry's fleet operators and the current issue had an article on 121 ways to save money on fuel. Many were applicable to RV users, some are obvious and...
Forum Discussion
Cummins12V98 wrote:I have always wondered about this. Can someone more knowledgeable than myself elaborate on this. I always thought that if you were in the highest gear possible at the lowest rpm while maintaining the speed you want to travel at would be your best MPG. Is this not right? Or does this hurt the eng?
"Let it lug (applies to diesel engines) "
I don't think so! That's NOT the sweet spot! Maybe BIG rigs but not pickups!
