I'll be amazed, amazzzzed, if that car, stock, can create enough down force to keep itself on the road with stock tires, I don't care how good your TC is. Look at the size of the wing on the new Zr1 https://youtu.be/O_adY_b-aLQ?t=3m14s
Downforce is more than the wing. You see those giant diffusers in the back? Those work as venturi tunnels, creating a sucking force, sticking the car down.
As a matter of fact, F1 cars in the 70s-80s were using venturi tunnels that extended the entire length of the vehicle. This is impractical in a modern gasoline-powered car.
Theu were even getting so good with their aerodynamics that they were rumoured to be generating more downforce with ground effects than from wings.
In an electric car, you could do what they were doing back then.
I guess I'll be eating my hat then. I'm pretty amazed that you'll be able to keep it planted that fast around corners, but if you can, this will be an incredibly fun (or maybe very boring!) car to drive.
Just pretend, the same way they do with the claims about the GTR's ~0-degree wing, and most all aero claims on street-legal cars.
Aero at street legal speeds is basically worthless and range-destroying. Many supercars don't have more aero than the Roadster, just go look at them, they usually either have no wing, like the Lambo Huracan, or a wing with virtually no angle of attack.
Wing shouldn't matter all that much in this case. Grip is most important in the initial moments of acceleration on the drag strip where having a wing isn't quite as important. This car[1] runs in the 7s without a wing at all.
Oh absolutely. That car is almost certainly a tube frame with a fiberglass shell.....was what I was going to say but then I looked into it and actually it's still sheet metal and weighs 3800 pounds. It has run a 6.987, and probably has north of 2,000 horsepower. Oh and it is street legal.
I'm confused. :( You think the hotrod will weigh the same as or more or less than the new roadster? I looked around and I couldn't find the roadster weight anywhere.