Re: Letting run due to sitting during week question?
I don't idle mine long at all. Now I will use my high idle mod and let it run all winter. So during the summer once a week I usually let it run for an hour or two(high idle) just to keep everything fresh.
2007 CC, Lariat, 6.0L, TreadWright guard dogs, straight piped out the back, egr delete, blue spring, 6.4 banjo bolts, high idle mod(bcp), bulletproofed, SCT Livewire TS with Drews street runner(under development for high elevation), Innovative, and Vivian's tunes, ww2.