Depending upon the year, the 55 can be a great saw. Have you priced a repair/rebuild? What's the problem with the saw now?
I run a 20" bar on my 2003 55 and it does a great job with whatever.
Rich
*** "I have gained insights from many sources... experts, tradesman & novices.... no one has a monopoly on good ideas." Jim Dailey, SMC, Feb. 19, 2007
*** "The best way to get better is to leave your ego in the parking lot."----Eddie Wood, 1994
*** We discovered that he had been educated beyond his intelligence........
*** Student of Rigonomics & Gizmology
Waste Knot Woods
Rice, VA