AK-Car Design styling illustration for Mercedes SLS AMG - 600 When former Lorinser tuner Adolf Koch hit retirement age, he knew he still desired to be creative. That's why at 65-years-old, and after 47 years with Lorinser, he chose to form his own company. His newest design is a proposal for the Mercedes-Benz SLS AMG. As seen in these renderings, the package begins at the front with a