Our review of the new Porsche Cayman GT4 RS, the one with the full-on GT3 motor, all the good aerobits, and lots of weight reduction has to stay on the shelf until March 22nd, 2022. That’s because of something called a “driving impression embargo,” where we all agree not to share driving impressions. But here’s what the car sounds like using an in-car microphone while lapping the Streets of Willow Springs!