Post-processing
| WARNING | When grinding, wear a fine dust mask with particulate filter P2-P3! |
After cooling, the metal filler can be machined.
Pores and faulty spots that become visible after grinding the surface must be closed with polyester filler (BMW Color system).
Special procedure for pores
Use a Ø4.2mm drill. Turn the drill by hand to expand the pores in v shape. by t
Fill cavities with polyester filler.