Very cool. No pics of the 914's? Those things can tear up the 911's on AX when built up a bit. I might know the owner of that red 914.
I've played at a PCA AX before (beat 7 other cars with 2nd run)
https://www.youtube.com/watch?v=h1exT5n2zxU
and
https://www.youtube.com/watch?v=7HnobUEreOY