Removing the old paint “edges”
Chemical strip it if still available in your area, messy but will get the job done with no panel warpage.'
Tip
Apply chemical stripper with a paint brush, cover with painters plastic, let set a few hrs, and scrape off with a plastic body putty squeeqe.
Do this outside, the vapors will harm you in a enclosed area, wear a mask and rubber gloves.
Air craft stripper is nasty stuff, rinse with water to naturalize.
Chemical strip it if still available in your area, messy but will get the job done with no panel warpage.'
Tip
Apply chemical stripper with a paint brush, cover with painters plastic, let set a few hrs, and scrape off with a plastic body putty squeeqe.
Do this outside, the vapors will harm you in a enclosed area, wear a mask and rubber gloves.
Air craft stripper is nasty stuff, rinse with water to naturalize.