So, I was thinking of how I hate how long it takes my trucks to get up to operating temp in the winter vs my gas cars... Down where I live its to warm to permanently keep a winter front on. So I was thinking of installing steel flaps/shutters behind my grille and the bumper holes and having actuators open and close them when necessary with manual overrides if a actuator ever went bad . Where as they have a circuit where no matter what the ambient temp is. They stay shut until the trans reaches 100F and the engine reaches 200-210F in the winter. I actually want my engine at 200-210 since diesel operate a little bit more efficient the warmer they are. So they went have a pretty heavy duty cycle in the winter, but I think it would be cool. Not to mention those of us who do go to northern states or live up there and idle our trucks. How cool would it be to have a automated system to open shutters based on the cooling needs of our trucks. We all know they can't build heat worth crap at idle or stay at operating temp... Anyone interested in a diy project for this or even a kit?