So, I have windstorm CAI, LMS catted downpipes, 3 map sensor, cool thermostat, custom 2.5 inch exhaust, and Livernois 93 octane tune. I am 99% positive I have a blown head gasket. Blows white smoke at idle, the coolant level is consistently low, and engine sputters at higher rpm levels, the acceleration is still fabulous, and that's the only thing that makes me think it could be something else, but I'm pretty positive. It just sucks that it didn't happen prior to my mods since the car only has 15k miles on it, does anyone know any mod friendly Ford dealers in Indiana or surrounding states?