I got fed up being methodical for a while, so went straight for Polymax (i.e Dektol liquid) at 1+9. That's paper dev strength - or the equivalent of powdered at 1+2 and gave it 5 mins 1st, 3 mins 2nd dev. That's as copied from a Super 8 technique I've found online. All my other chemical and times were the same.
Odd dark wide tracks seemingly around areas of light. Check the way they hug the tiny road-cone, lower left. Aside from that, generally still lacks contrast/bite.