Carlos from Spain:

The dial is not turbo related since it is just to change driving programs, save the boost button in the middle, so the is a chance they decided to  in add it to the speedster as well?

Here is a photo of a car with Chrono package and no dial (from Gallery on Speedster mini-site on Porsche.com):

speedster.PNG


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18 GT3 Manual, 73 Carrera RS 2.7 Carbon Fiber replica (1,890 lbs), 06 EVO9 with track mods. Former: 16 Cayman GT4, 73 911S, Two 951S's, 996 C2, 993 C2, 98 Ferrari 550, 79 635CSi