Hello! Following some good advice from @spudulike @adw and @Stubby to not bother doing anything with a Husq 340 just because it was cheap, I failed the weakness test and got hold of an 034 because it was 'really' cheap and didn't 'look' in bad nick at all. Was hoping it'd be a shot fuel line or similar. It's a piston scored on the exhaust side only, and a small amount of transfer inside the cylinder (to my eyes anyway, I had never seen inside one until I looked at this one)... plan is to put an aftermarket cylinder and piston on it, and possibly the crankshaft oil seals since they come with the kit, and see how it goes. If I learn something about chainsaws and engines as a result I'll be happy...