What I can say is that I definitely tried to balance my car. My CoP was too much forward, and as machin said, by reducing the rear end downforce (I tried to increase it but I believe I reached a sort of maximum with the design I have), I was able to lower my lap time. I am quite happy with the car now, I have few more ideas to try before the start of the competition if I can, otherwise the car will be revealed this Friday, so stay tuned!
I don't know if I (we) should be afraid of those who haven't spoken/shown anything yet, or by my 2 other fellow competitors in this thread, but in any case, I am looking forward to see some numbers!

In the meantime, here are some of mine (I guess you won't know if they are my latest ones or not

- CD*A: 1.82
- CL*A: 5.70
