I have an 18 inch bar in my 545, .on a rare occasion I need a longer bar, I'd hope to be able to use this saw instead of buying a bigger saw. How big can I go bar wise on this saw? Is there a formula used to figure Max bar size based on CCs? Thanks for any info.
Don’t feel silly, we all ask questions that can be found easily on our own- plus, it gives other members the chance to keep their search skillz honed. As to bar length, I occasionally run a 20” on my 445 and it does fine.
I have a 20" with a H23 chain and does just fine as long as I don't file those rakers down too much lol