There’s been debate about whether the 2013 Porsche 911 GT3 will come with a manual transmission or PDK only. Inside Line has said that only one transmission will come to market, and the 911’s product chief, August Achleitner, told IL that both transmissions were being tested but that it looked like the PDK would get the nod. Few outside Porsche testing facilities know what the answer final is, but thanks to some spy video, we now know what a PDK-equipped GT3 would sound like. Funk Flex