I love my Edge and I thought I had all of the mods necessary to keep from burning up your engine, big exhaust, AFE proguard, gauges. That said I have learned that you really, really have to watch your EGT's on the interstate with the cruise control. Recently I was towing a U-Haul 6'x12' trailer, loaded light, real light with about 300lbs. worth of furniture in it. I started in Tampa and headed for Atlanta (flat at first, some rolling hills on in North, Fla and GA). I am watching the EGT's, cruising along hardly ever getting above 800. Going up hill hardly ever getting above 1000. Well apparently, I was lulled into stupidity because my frequent review of the EGT gauge became less so and when I got to Atlanta and looked back at my "high temp" memory setting, it read, gulp... . 2211. I about had to change my drawers on the spot. The trailer combo could not weigh over 2500 lbs. , I had the cruise on 76 mph and the EZ on level 3. I drove the truck for two days with the windows down and the radio off listening for any unusual noises, hisses, clatters or anything. It drives fine, makes no strange noises and seems okay, but I dream of black scalded piston tops at night and wake up from my $5K nightmare in a cold sweat. My Lord I can only hope it just hit that high temp for a friggin' microsecond.
My warning to the masses, you have got to constantly watch the EGT's and stay away from the boost elbow that EZ provides. My turbo would bark like gassy dog every time it shifted in OD when I was merging onto the interstate, I put the stock elbow back on. If you feel compelled to pile on and call me names for the above temperature number not being noticed while driving, I stand ready to face the abuse... I deserve it. You live and you learn but my goodness I hope to not learn to painful a lesson from my evil bombing ways.
Signed,
Shameful in Tampa