etch primer is for ally
your best of with stck with a good name like upol
high fill primer
2k basecoat aerosol
2k clear lacquer
sand panel with p400
1 dust coat of hiugh fill primer.. followed by 2 heavier coats ( may need more depending on what it loks liek after 2)
allow several hours to dry
wet flat with p400
allow to fully dry
light dust cover of basecoat allow 10 mins to dry
2-3 decent coats of basecoat.. 20 mis between each.. or till dry
clearcoat
1x dust coat, leave to dry
1 thicker coat ( dont worry about finish, and also spray somethig not important)
now leave the lacquer to semi dry, check how tacky the unimportant bit is ( ideally poke with finger , if its stringy as you pull away its ready for next coat)
when dry enough follwe thenest step 2-3 times maby 4 if your wanting to flat after