The prototype used for lapping was fitted with a racing seat in order to protect the driver, but was otherwise stock. The GT4 RS ran on ultra-sticky Michelin Pilot Sport Cup 2 R tires, which Porsche says will be optionally available on the production car.
Porsche hasn’t confirmed any official GT4 RS details just yet, but we know it’ll follow a familiar formula. Much like the previous 911 GT3 RS‘ relationship to the standard GT3, the GT4 RS will be a lighter, stiffer, gripper, more aerodynamic and more powerful version of the regular GT4. In other words, it’s going to be awesome.
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It’s unclear exactly when in November we’ll see the GT4 RS, though the Los Angeles Auto Show is one possibility. In any case, we’re pretty darn stoked to get behind the wheel of one of these. After all, if the normal GT4 is already so good, the RS is going to be a total chef’s kiss.