Jwithing
Senior Member
Don't worry about the DS imbalance. Your not adding enough paint to really add any weight in 1 specific area to throw it off. All my High HP DS for my racing cars are painted after balance and they get balanced wayyyyy higher RPM wise than stock stuff.
FWIW my new 18 CC with the steel DS had fully rusted within 1 week of having it. I hit it with rustoleum rust converter paint and then a coat of semi/flat hot rod satin black. No issues and looks fine. I find it annoying that my neighbors 3500 has an aluminum DS... Wish the 1500s came with them.
I also never recoat POR15. The first layer with self level and look smooth, if you try to go over it again with a 2nd coat it wont self level and you will get stroke marks (guess how I know). I would just do one good coat. For parts that see the SUN, you need a top coat as POR15 is not UV stable and it will discolor. Not needed under the truck but you could easily paint it an accent color etc.
I've seen mixed emotions with using the UV top coat on the undercarriage. While it's not in direct UV light, it does get some UV rays. Some surfaces like snow reflect even more than say grass. I figure, while I'm under there, slap it on to make sure I do it once. I'm personally not too worried about brush strokes on the undercarriage. Appreciate the perspective!







