Extremists: It’s man against motherboard in this four-way flog of max-horsepower machines.
Vette Z06 vs. Viper SRT10 ACR, GT-R, 911 GT2 – http://www.caranddriver.com/reviews/comparison_test/coupes/chevy_corvette_z06_vs_dodge_viper_srt10_acr_nissan_gt_r_porsche_911_gt2_comparison_test?cid=95
BMW M3 vs. Nissan GT-R, Porsche 911 Turbo – http://www.caranddriver.com/reviews/comparison_test/coupes/2008_bmw_m3_vs_2009_nissan_gt_r_vs_2008_porsche_911_turbo_comparison_test?cid=95
