Well, I have some sad news to report after returning from Kenon last Saturday.

1) The front diffuser broke within 10 minutes of actual racing -- the small front lip got torn straight downwards resulting in a lot of scraping against the track. Couldn't get that bend out of it either, a shame...

1a) (Not sad news) The front diffuser worked like a charm, as expected. Toning down the initial steering response and increasing on-power steering, it's almost like running softer...