H HeavyHaulHabit New member Yesterday at 9:15 PM #1 Does the CP3 pump use more energy to turn than the CP4? What kind of changes in MPG are you guys seeing after the swap? How does it perform under heavy load—does the engine feel more or less efficient?
Does the CP3 pump use more energy to turn than the CP4? What kind of changes in MPG are you guys seeing after the swap? How does it perform under heavy load—does the engine feel more or less efficient?