Scientists of speed, the team at Weistec Engineering set a new quarter-mile record for the Mercedes-AMG GT on October 10, 2015, at the Auto Club Dragway in Fontana, Calif. Specializing in the design and production of high-performance parts for Mercedes’ already quick coupe, the Orange County–based crew enhanced the 503 hp car’s performance by adding its own high-flow air filters, high-flow downpipe and mid-pipe, vent-to-air (VTA) adapters, coilover suspension, and engine calibration. All together, the refineme…