650hp S4 vs 600hp E55 AMG (part 1)
S4 is tuned by Vic-GmbH, the SPORTEC dealer in Taiwan. Each car has two persons, the first run!
AMG E55 vs E63
Corvette Z06 vs. Stage 3 Mercedes E55 AMG
Good runs with a friend... First Race with the E55: http://www.youtube.com/user/c32amgftw#p/u/11/nHsjTybs5Ug Starts at 2:50