2008 Gemballa Avalanche GTR 800 EVO-R First launched in 2006, the Gemballa Avalanche was a visual and performing sensation. Not resting on their laurels, the company has now decided to launch an even more outrageous version called the GTR 800 EVO-R. This new model is the result of extreme tuning that takes the Flat-6 turbocharged engine to 850 bhp. New Garret T035 turbochargers help produce
German tuner Gemballa has revealed the new Avalanche. It's based on the 991 Porsche 911 Turbo. It will be revealed at the 2017 Geneva Motor Show. Gemballa released the first details about the Avalanche GTR 800 EVO-R, conversion based on the Porsche 911 Turbo. The GTR 800 EVO-R is powered by a 3.8 liter engine that develops 850 hp and a peak . 119 97 436 395 476 451 497 344