I had a little incident with gas overfilling on the tank of my newest 550 for storage and had some staining. It needed a major cut & buff so I thought I would take that opportunity to line the tank as well.
KBS liner. Good stuff, I have had it in another 550 since 2010 and it has held up great. This Pic is of the front right part of the tank.
Bought a dual action polisher from Harbor freight to do the buff. I sanded to 1500 grit consistently and bought good Meguiar’s cutting compound to do the job. It says it will buff out 1200 or finer grit and it really did the job fast.
I did buff, polish, finish and it turned out great. No more orange peel on the side of the tank and now a mirror like finish with the metal flake glistening.
I also went up to 4” on the decals and it looks more in scale than the 3” I had on it originally.
Originally I sprayed Duplicolor black lacquer, metallic clear lacquer, and then clear lacquer. I left it for the summer as it was not that bad without the final cut & buff. I knew i had to finish it and the staining on the side of the tank pushed me into it.