As for the red button at the top left of the steering wheel, that one demands electrical power from the 919's battery. Further inside on the right and left sides of the wheel are what Porsche ...

Porsche may not be competing in the WEC’s top-flight LMP1 category this year, but that doesn’t mean it’s totally retired its Le Mans-winning 919 Hybrid. Far from it. Enter the 919 Evo – a ...