I have a 49cc Husqvarna 350 with a scored cylinder, everything else good. I have a 52cc Husqvarna 350 with stripped muffler bolts everything else good. I would like to put a 346xp cylinder/piston kit on one of these. Which chainsaw would you use? Also which kit would you buy and what would I need extra to make it work? Also would you recommend doing this? I have use aftermarket kits before with mixed results and pretty interested in OEM, but good AF I would consider. Thanks to anybody that gives feedback as I really like these saws when in good shape.