Mrx
New Member
Im relatively new to this... so bare with me. I'm just tuning up my echo cs355t which came with a 16" bar. The manual states max rpm is between 13800 and 14500 with 14" bar. Is there a "rule of thumb" with bar sizing and max rpm or a calculator somewhere im not aware of? Dont want to over work or cook this little thing. Sorry if this has been answered before... I have no clue what to search up when I was searching