You can watch the progress of the AGC restoration on YouTube. Here's the first episode: https://www.youtube.com/watch?...
It's on Marc Verdiell channel. They are upto 15 episodes now and SPOILER ALERT:
They pretty much succeeded
It's still an ongoing project. Go check it out. It's incredible to see a computer being debugged at the gate level using a scope an jumper wires.
That sounds about right. It's true for about every food commodities. Relatively small shortages give rises to large prices increases. A shortage of 10% in produce can easily double the price.
Those cars, to be competitive, were engineered to fall apart on the other side of the finish line. Without maintenance they would have failed. They are now engineered to last a few races instead of just one. Odds are they are slightly slower in one form or the other but it being a level playing field, it doesn't matter.