I can’t believe I fed the trolls.
Here ya go
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That cylinder is completely normal. Most new cylinders look like that from final factory honing. They get smooth after break in.
Ive got a complete rear handle saw if interested
Both great saws.
I’d pick the 261.
261 is bigger but more powerful and light for its size. Better AV and air filtration.
260 is more...
Make sure you don’t have .325 sprockets on there as well.
They are both 50cc saws I believe. Most 50cc don’t come with standard 3/8 chain from...
Ummm, yes. And a heated model.
Is your drive link thickness correct for your bar?
Depending where you are, different sizes are more common.
Is is possible you are running .063...
Don’t hone it with anything but scotchbrite.
Thats a good looking cylinder.
Tune it by ear and nix the Ultra, it sucks. Pick another...
Kinda looks like a crack.
Don’t think it’s scored because it doesn’t follow through to the rest of the slug.
Get some more pics, see if you...
Did you read my first post in the thread (#19)
I did mention viscosity. Motul800 is one of the thickest 2T oils, so is H1R. Another oil may...
Rough crowd here, as usual.
Do as y'all please by all means.
Same saw. It’s ported.
Go to 0:30. That’s when the saw gets hot.
Go to 2:45. It gets hot. Dies in the cut. You can see me holding...
A saw is lubricated by oil that falls out of suspension from the atomized charge.
The OEM must meet EPA requirements and hence the oil ratio’s...
Can run a top ring only. I do on some models because of where the factory put the bottom pin.
MS361 is a fine example. It’s on the edge of...
They will run leaner on thicker oil ratios. I had to go to 40:1 on mine instead of 32.
Also depends on how viscous the oil is that you use. This...
If the ring pins aren’t 100% on the money, you wont see the benefit of keeping the old rings.
If the popup is AM, It’s likely they are a bit...
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