I’m similar power for comparison. I’ve run…
225/45/17 - 235/45/17
And
245/35/18 - 255/35/18
Both with federal RS-R tyres.
I do still have ABS, but I’ve never had it come in on track.
That was with K Sport 356mm fronts and brembo rears and BC Racing coilovers.
This year it’s now on KW...