Gemballa tunes Porsches and tunes them oh so well. With 27 years of experience the company puts out production cars based on underlying Porsche models but bearing the Gemballa namesake. The first generation of the Gemballa program for the Porsche 911 burst on the scene in the mid 1980s and was dubbed Avalanche. Now, over two decades later, the company is still going strong and has just introduced the 2009 Gemballa Avalanche GTR 650 Evo-R based on the Porsche 911 Turbo. Read More + Image Gallery >>