By adding reflective panels and insulation I managed to get 75ºC chamber temperature, ideal for printing ASA, but any hotter and I get clogs.
At this temperature layer adhesion is far better.
@Polymaker ASA filament being printed.

Mods:
light X beam
9mm belts
xol1 toolhead
sherpa mini extruder
ldo2504AH motors
BTT octopus pro with 5160pro drivers on 48v

Print speed:
0.3mm layer height
outer perimeters: 150mm/s
inner perimeters: 200mm/s
infill: 250mm/s
Travels: 800mm/s

40,000 mm/s^2 travel and infill
10,000mm/s^2 perimeters