Not yet but catching up slowly going through the stack of trade in's. Was going to try a 18" 3/8 on it.
I have that combination 034av with 036 topend too, its wearing a 20" 3/8 and running good now after chasing a air leak for 2-3 days.
Heck I got trade in's MS660 92cc, Poulan 505 82cc...