Thank you for this.
I have had great success with your settings using Form Futura Centaur Polypropylene filament (clear) on the Engineering Plate and using Magigoo PP as a bed adhesive. Polypropylene is very tough and temperature resistant. The brim appears completely transparent and is very hard to remove - a good thing!
I will be using it for some medical training aids which may be subject to autoclave temperatures.
Image: Pinard Horn {a type of stethoscope) Model Shown - MakerSenga by TeamTeamUSA on Thingiverse: MakerSenga by TeamTeamUSA - Thingiverse
Update: I have just printed some tiny pieces without using a brim - no problems with adhesion at all.