I figure no engine is flawless and it is all about maintenance and how you drive the truck. If its broke I will fix it.
I guess it comes from driving gravel trucks but I never have my foot into it I'am always working the engine so your rarely reving past 2000. Use momentum to keep the truck going.
Even the dealer I bought the truck from he said he owned a 7.3 PSD then started driving a 6.0 he said there is no going back to the 7.3 . Many people have said that I'am the same.
Time to start advertising to get people thinking about spring time landscaping and yard clean up. Try get people convinced its easier to haul brush to the landfill than burning it.