Interesting read, they say it is bettering both the GT3s and even the Carrera GT.... in one word : they loved the car !
2008 Porsche 911 GT2 - First Test - Motor Trend

Some pics from the article:









WOW, the performance figures are staggering:

Nothing Compares To U

0-60 mph
Porsche 911 GT2 3.4 sec
Chevrolet Corvette Z06 3.5 sec
Dodge Viper SRT-10 3.7 sec
Ferrari F430 F1 3.7 sec
Lamborghini Gallardo 3.8 sec

Quarter mile
Porsche 911 GT2 11.4 sec @ 127.9 mph
Chevrolet Corvette Z06 11.5 sec @ 127.1 mph
Dodge Viper SRT-10 11.7 sec @ 124.4 mph
Ferrari F430 F1 11.7 sec @ 122.8 mph
Lamborghini Gallardo 12.1 sec @ 116.3 mph

Braking, 60-0 mph
Porsche 911 GT2 98 feet
Ferrari F430 F1 100 feet
Dodge Viper SRT-10 102 feet
Chevrolet Corvette Z06 104 feet
Lamborghini Gallardo 111 feet

Lateral Acceleration
Porsche 911 GT2 1.10 g
Chevrolet Corvette Z06 1.05 g
Dodge Viper SRT-10 0.99 g
Lamborghini Gallardo 0.92 g
Ferrari F430 F1 NA


Time for the comparos between the GT2, F430 Scuderia, 09' ZR-1 and the revised Gallardo LP560-4

M

Wow, it really is a killer! Smashed all the others..I'm so happy!! IMO GT2 is the best you can get in this class...