Mar 14, 2025 #4 Primer very first, Allow it heal overnight not less than. Then it will get sanded, be cautious with the orbital, you may sand via it rather rapid. You will have to scrub it and go all around with a light-weight looking for any spots you missed. https://boat-engine24567.pages10.com/marine-power-things-to-know-before-you-buy-72329112