QUOTE (Chris C. @ Nov 3 2008, 06:03 AM)

Thanks for the replies. For some reason, I thought media blasting would be easier on the metal than sand. I like the idea of it looking dark gray, but am not interested in the surface being rough. And from the sounds of things, it could be very rough (intake manifold, wow!).
I'd like to to basically be bare with no paint/poweder (to see if I like the look), but still smooth aluminum surface. THat way, if I did decide to powder, I could.
Thanks,
Chris
I think you need to take a trip to your local stripper (the sand/media blasting kind) and check out some samples so you have a better idea of what everyone is talking about. Sand and media blasting only prepares the surface for paint/powder-it's not used to texture the surface. It is used to scuff the surface like sandpaper so the paint/powder gets a better "bite" on the metal. If your bike has orange peel to it after it's painted it is the fault of the painter, not the sanblasting/surface prep. Media blasting is easier on the metal than sandblasting, but sandblasting will give you a better surface for the paint/powder to adhere too, and most blasting places are professional enough to recommend to you what you really need done. Many powdercoaters automatically blast the part before they coat it to insure that it is prepped correctly.
If you ever plan on polishing the frame, you should not blast it with anything. Chemical stripping is the only way to go in that case.