GetAudiHere said:
Do you think Menzerna IP and FPII would work what are your guys' opinions...
Nah, those would work OK *after* you do the major correction with something more aggressive but they won't do the hard work (when used by PC). I'd use more aggressive stuff even when working by rotary. Heh heh, I suspect you're still underestimating how tough the Audi clear is
Can't help with the Sonus product either, never tried it.
My votes would go to either Hi-Temp Extreme Cut or 1Z Ultra/Extra...or a mix of both of them (increases the H-T's work time while not diluting the cut too much).
No way I'd try it without 4" pads (I've spent *hours* using larger pads, even wool ones, on a PC with an aggressive compound- wasn't nearly enough to correct that clear). The 4" pads can utterly transform the behavior of the PC, so I'd put those on your shopping list.
But IMO the big thing is to use the most aggressive products that'll break down by PC. Work them long enough to ensure that they *do* break down. Plan on a multi-step approach because the more aggressive work will basically replace the marring you have now with lighter marring of its own; the milder product(s) that you use for a follow up will then remove that lighter marring....think of it as using gradually milder grits of sandpaper to smooth a piece of wood.
Oh, and I dunno if taking pics in sunlight will make it show up any better. I see a lot more under incandescent light (in an otherwise dark shop) than I do under other types of lighting, including natural sunlight. Honestly, I believe I have a good grasp of what you're dealing with...I'm just having trouble coming up with very many PC-based approaches that'll do the job in a remotely reasonable amount of time. The 4" pads with H-T and/or 1z products are an approach that simply *works*, so that's what I'd recommend. There are a *lot* of approaches that simply *won't* work on Audis, so I'd stick with something that's alread proven effective. It'll be a big enough job as it is
Oh, and keep these products off the clear-anodized aluminum trim, it's finish fails quickly enough as it is

Abrasion will only hasten the day when it starts to look "cloudy".