Let me know!
Why wouldn't you do, and suggest, exactly what SEM says to do? They are very good at what they do and know exactly how to get the best results. There is no reason to guess.I have had great results with Sem ultra trim matte black:
SEM Trim Black Ultra Automotive Spray Paint - 14.5 Ounce Can https://www.amazon.com/dp/B07FSYT6SK/?tag=wranglerorg-20
...Here are my suggestions:
Why wouldn't you do, and suggest, exactly what SEM says to do? They are very good at what they do and know exactly how to get the best results. There is no reason to guess.
https://www.semproducts.com/public/content/techsheets/TDS_trim_black_ultra.pdf
Like I said, I have had ideal long-ish term results with my method.
Have any pictures?