i have an 06 with 146000 just installed aftermarket egr cooler this one has tubes not fins oil cooler and an edge chip set to economy to whatch all my temps will my head bolts strech on this setting also going up hills my egaust gas hits 1260 and oil temp gets to 225 should i be concernd

 

Sounds ok but if i were u before a long hill(mountain) id turn progammer to stock extended time at those egts will do damage after awhile

 

Hey guys I'm new to this forum and relatively new to the diesel world . My question is at what point do I need head studs. Every now and then I tow about 12k lbs but 99% of the time it's just my daily driver. I'll list my "upgrades " below.

Afe stage 2 cold air intake
6 inch turbo back exhaust with 7" stack .
Sinister egr delete
Sinister coolant filtration system.
Sct livewire programmer .
2006 6.0 f350 fx4 with. 85,000