Originally Posted by Asbjørn
I was trying to do 3 runs comparing the 250-300km/t times for each stage, but for some reason I cannot get above 260km/t when using the stock firmware.
Your car has the sport package. The top speed is limited electronically to 155mph, ~260kph.
You need to install a delimiter such as the $150 example shown from Burger.
A 15 minute installation is simple.
Good Luck and continue to enjoy your car the way it should have come from the factory.