Ever since the GTR clocked a 7:29 sec run on the Nurburgring, becoming the fastest volume production car, every manufacturer out there had vouch to break their record, most desperate were of course those in desperate times, GM took the Corvette ZR1 (The high performance, extreme version of the Z06) and clocked a 7:26, now Chrysler brought the Viper ACR (Another extreme, barely road legal) to the ring and pushed it down to 7:22 sec. Watch the video of the two battling around the ring.
