Then I’ll skip the option and get KO2’s. Hopefully Johnson Rods will be right around the corner for the new Defender.
Why in the hell would you want to ruin the suspension on a brand new rover?
You realize that it takes thousands and thousands of engineering hours of design and testing, etc to create an optimal suspension setup. You can't "upgrade" this by tricking the sensors. You also realize that tire selection is ANOTHER thing that engineers do. If the duratrac is what is selected, there's a good chance its for performance reasons as the price/unit is very similar compared to a KO2. Esp for a flagship car.
Think about this: It's like when people claim a 20hp upgrade from adding some fan into your car intake. If it worked, GM/Ford/JLR/VAG/etc would have done it LONG ago. The people working these systems from inside are the best, they aren't leaving 'free' performance on the table***
**(the exception here is when mandated by regulation, such as the enormous low-end power improvements on certain turbo engines which are illegal from an emissions compliance standpoint but otherwise have minimal impact on engine longevity)