So removing door panels will always help give the best end result. We specialize in automotive. And dominate the automotive market in our area because the competition can’t come close to our quality and speed. Most tinters say removing door panels takes too much time. Our two-man team completes most four-door cars and trucks in around 40 minutes. Starting the clock from the minute that vehicle pulls it to the minute we pull it out. We remove door panels on at least 90% of our vehicles. We lifetime warranty our work and products and we run about a 3% Return rate for warranty work. And a good portion of those vehicles his vehicles the seals and door panels were not removed. We’ve taken many steps to speed up every other Step of the window tinting process without affecting quality