I hardly ever see a 064 for sale and when I do It's bid on like crazy on ebay. what's the deal? I always heard that the 066 was it for stihls big saws, but the 064 seems to draw much more demand (money). The 088, I've heard from people that actually used them for a living to be unreliable, but the 066 near bulletproof. So why the great demand for the 064. Is this like some great not talked about saw?