Large Speed Funnel

I needed a funnel to fill oil into my cars engines. So - simply go to a hardware shop and buy one, right? Boooooring!Why buy something when you can make or even overengineer something? This is a large speed funnel with six additional air channels to let the air out when you are filling the funnel. The small opening has an outer diameter of Ø38mm. It should match the oil filler port of many engines. Of course you can use this funnel for all other opportunities - in my case, I am just using it for my cars. Print preparation:Make sure that your print bed is clean and grease-free and use a quality brand high-speed filament. PLA is recommended but of course you can use PETG. Then you have to adjust my print profile because the profile is for PLA only. Print settings:This funnel can be printed on any Bambu printer, even on the small A1 Mini. Just use the 0.20mm Standard settings in the slicer. Support is not needed. You can cut the printing time by 30 minutes if you have an X1 / P1 because t