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If 4 psi is the make or break for your cooling system it's already failed. The added pressure increases the boiling point which helps with preventing steam pockets in the heads.
If 4 psi is the make or break for your cooling system it's already failed. The added pressure increases the boiling point which helps with preventing steam pockets in the heads.
Obviously you haven't followed many of the radiator threads. On top of that I'm quite sure Ford has extensive testing into what will and won't cause steam pockets, the incorrect coolant being culprit number 1.
Obviously you haven't followed many of the radiator threads. On top of that I'm quite sure Ford has extensive testing into what will and won't cause steam pockets, the incorrect coolant being culprit number 1.
Obviously
Enjoy your 6.7 and I'll continue to make the improvements to my 6.0 that Ford wasn't able to.