Porsche 911 Turbo becomes Gemballa Avalanche GTR
German-based Gemballa, who like to refer to themselves as an auto manufacturer rather than a tuner, have now created the Avalanche GTR 650 EVO-R, as usual starting out with a Porsche. Based on the Porsche 911 Turbo, the Avalanche GTR 650 EVO-R seems to take a piece from the names of at least four other cars to make up its long name.