Stop in for a cup of coffee

Great fuel economy though. Haul 20 loads of mud in a 10 hour day and use 30 gallons of fuel. Keep in mind every load the Detroit is at full tilt for probably 10 minutes during loading and making water adjustments to the mud.
Take it up to where it sounds like it will blow apart then Shift! I wore earplugs inside the cab when I got stuck in our Detroit!