well the mccolluch that had the loose carb,lol. the red lock tight wont be a problem. i started it friday afternoon. it died 2 min later. third pull rope broke. i took the recoil apart. wound new rope in. pulled and the second or third it stuck. re done. then it stuck again. took back open spring blew out. i havs since smashed it. sent mccolluch a big letter via e-mail with pics of the new junk saw. going to by one today. echo i think. there warrenty far exceeds stihl. i suppose ill get a sorry screw you from mccolluch. i told then if the lemon saw wasnt taken care of my lifes ambition would be to make sure everyone i met with power equiptment would hear my story. supose it wont matter. there junk. i asked them if the ceo lived in tiawan and why they sold out. they used to make a quality product.:angry: and 15 m in into cutting with the poulen it vaperlocked. and did the same on saturday at my uncles while taking down a 50'er. he went to but a saw because his crafstman saw thats less the 10 hours on it didnt run good either. he got an 18"echo $329 on sale with case 300hr engine and 5 year warrenty. stihl only has 70 on motor. and it cut like a mad man. looks like echo is gonna be my new brand. tired of these cheap toss aways.