090 basic questions

What's everyone's thoughts on the value of a sthil 090 It has a few cracked covers however runs nicely Can someone tell me what I should be paying for this beast

I'm currently building a farmertec 070 clone and I wanted to use the bigger bore 66mm cylinder for the 090 conversion, for extra ccs for milling, but I wasn't happy with the farmertec cylinder quality for the 66mm (the 58mm was much better). The finish outside was splotchy and the ports weren't...

So I have an 070 for milling and a while back on eBay I saw those Chinese recoils for 25 bucks and bought one to have just in case. Well just in case happened the other day and I was thanking my past self for buying a spare. But when I went to change them out I discovered they’re completely...

Today I ran my 090 for the first time. I also have an 088 that I bought new years ago. My first question is regarding starting the engine. the 088 takes muscle to start, without the compression release, I would not be able to turn the engine over fast enough to start it. With the 090 it...