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 – www.caranddriver.com BMW M3 vs. Nissan GT-R, Porsche 911 Turbo – www.caranddriver.com GHTime Code(s): nc Permanent link to this post (37 words, estimated 9 secs reading time)