EWC2003: Sorry, I cannot help you there. Being from South Africa I have never seen studded rally tyres!
Hardly seen any snow! From footage I've seen they do tend to vary. Also, it depends on whether it's icey or snowey stages... But like I said, this is all very second-hand info, hopefully somebody else can help you out there!
PS: Way off topic - how do you get your GB logo's to "flip" into each other?
Dan: What I did was to do the airbrushing first, some heavier areas and some jsut a mist - depending on how I thought the distribution would be. I then dipped the toothbrush in the paint I mixed and played aound on a piece of paper first -great fun!
- to see what technique brings out which "splatter". Played around with more/less paint as well as "shooting" the brissles from shallower or deeper - you know, pulling back your fingers over the tootbrush and letting it flick the brissles forwards - just doing it lightly or going deeper with your finger so it shoots forward quicker. (Sorry, yet again a lack of better descriptive word led me explaining it in a long sentence, rather than having a misunderstanding - before you think I insulted you by doing a long explanination!) That caused the effect I wanted to not have it look so artificially sprayed on (too even). You can see it clearly on the front corner, the (unmasked!) windshield and also on the side you'll see the more "blotchy" type effect - very clear over the "RS" logo.
I will definately try this again. Often auto guys are being critisised for weathering, saying we're trying to hide an iffy paintjob. I just enjoyed it so much. And as I said, this was my first attempt, there are things that can go better...
And that was me being long-winded!