This is the Porsche "Button", in the centre of the Mode selector.

[Linked Image]

It is on the steering at the 4 O/C position, just below the "up shift paddle and perfectly placed for a thumb press. Properly known as the Sport Response button it gives a 3psi overboost in turbocharged cars that lasts for roughly 20 seconds. It is perfect for making a pass and need just a little more power. In addition the revs will go to almost redline if your foot is kept planted on the accelerator pedal. The suspension will tighten to its firmest setting, the sport exhaust will open up and emit a louder sound and the engine mounts will also stiffen.

This explains the detail... https://www.pca.org/news/porsche-driving-modes-what-are-they-what-do-they-mean

I use it surprisingly frequently


Peter,
66, 2016 Porsche Boxster S
No longer driving Tarka, the 2014 Plus 8...