no i have not i want to do it all iat once just one major rebuild upgrade. i am planning head studs, head gasket, egr delete, oil cool rebuild, larger intercooler, exhaust, intake and a few others i may have forgeten. also guages. i want to do this all at one time i am thinking of 62mm and a 70 mm turbo combo. i am thinking that will make a great all around truck.