Sunlu PETG profile for 0.4 mm Hotend
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The material i use most at the moment is PETG from Sunlu. Using the new spools (some call them 2.0), that has been, and is, extremely cheap and performs SUPER GOOD!
Profile for 0.6 mm hotend: https://makerworld.com/en/models/868323#profileId-819796
This is the result. Very speedy, with a volumetric speed of 21 mm3/s, and lots of strenght. No strings (calibrated the retraction for this filament and hotend), no blobs, no puffing from the nozzle. Just pure happiness =)
(I wish i could upload pictures from what i print mostly, but i'm not allowed to do so)
When you load up the profile: Use the preset filament from the profile, rename and save it by color like i did here.
You can also save the “Print process”, and name it to something like 0.4 mm Sunlu PETG so you don't have to fiddle with changing from the crappy grid and such every time =)
NOTE! I always dry my PETG at 65C for ~8 hours or so before starting a print! I suggest you do the same.
The spools i'm using are these:

Design by BjörnB on MakerWorld (license: BY-SA).