by SegaVega Sat Oct 21, 2006 4:39 am
You can't really do it. I hear about this all the time, everyone has a theory, but I've never seen anything proven.
First, it's not that it's dirty really, but that the plastic has problems with oxidation. Usually one half of the SNES will turn colors and the other half won't. Nintendo used various different plastics throughout producing the console, but not one version is impervious to this. Most will tell you that this oxidation effect can't really be helped or prevented, but I've seen new SNESs opened for the first time after years and look excellent, and there are many that still have their gray color which have been opened and owned for 15 years. I've never had a problem with any of mine, whether they were newly opened or had been for years. So there is certainly a storage or keeping method that will prevent this from happening.
For an SNES that's still gray, I'd suggest keeping it stored in styrofoam, perhaps in a slightly below room temperature environment. I've never seen an SNES turn ugly if maintained that way. I'm also not an oxidation expert, so that may sound retarded, but I've never seen it go wrong.
But as for one already discolored, many people find that a simple cleaning will make quite a difference, but will almost certainly not change the plastic color. People who do this typically let the outer case sit in water for a period, of course after taking apart. So you won't make a huge difference, but it should look noticably "cleaner", maybe a shade less brown.
A not so great idea would be to sand-paper it. People have actually done that. The discoloration happens a lot lower than the surface of the case, and sand-papering it will only make an even weirder looking SNES, escpecially on one that has a textured case. So don't do it.
Lastly, I've heard about people wanting to bleach these things. That's only turned out well for a PC FX, and pictures of a bleached SNES haven't been so flattering. You'd be best simply cleaning it, or just hunting down a new one.
Oh, and if you're not opposed to altering the SNES from the way it originally shipped, you maybe could consider painting it.