Good luck at the show, Mazda! Mazda will showcase a full range of customized cars, including special editions of the new CX-5, roadster and RX-8, at the upcoming 2012 Tokyo Auto Salon. The annual custom-car show (January 13-15) is Japan's equivalent to the fall SEMA show in the U.S. Mazda plans to display two versions of the new CX-5 crossover, which made its global debut this fall at the 2011 Frankfurt Auto Show and arrives at U.S. dealers in February. In addition to the standard production model, Mazda will unveil a special-edition CX-5 with lower ride height, matte-black alloy wheels and red exterior paint. An updated version of the...