ROAD AND TRACK INSTRUMENTED TEST DATA!
I didn't know where else to put it so Mclaren Senna it is>
There's a SHIT TONNE of data on many different cars. Holy Trinity Mclaren Lamborghini Ferrari etc.
I've used it continually for absolute months. So you can be SURE my calculations just aren't a bunch of numbers put together. I BENCHMARK and cross reference data continually.