thinners wipe to remove grease and dirt, sand with 400w/d, prime with acrylic laquer primer (spraycans ok), 3 coats good, sand with 800w/d,make sure to rinse all sanding sludge with water then dry, clean with wax & grease remover and apply 3 coats of acrylic lacquer colour,if painting metallic then 3 coats clear. 2pac is better but will need to be done ina spraybooth because its toxic