I can't convince you otherwise, I'm sure, but can you conclusively say that overinflated tires are the reason you slid?
I don't want it to seem like I'm saying you're wrong for lowering your pressure (apparently, that's what people read into my posts

) but I'm just asking for the sake of knowing whether you checked for a repeatable result, or just assumed that was the reason.
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"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
I'd like to think that people might open their eyes at some point... instead, I find it more and more likely that I'll just close mine.
-- Author kept secret.
Je ne veux pas d'une meilleure vie. Je veux être heureux avec celle que j'ai maintenant.
(I do not want a better life. I want to be happy with the one I have now.)