Well I guess i'll have to open it up to find out for sure. Thanks to all who took time out to reply.
Thanks to all who took time to reply. some useful info. Well if regular compression on a 2000 Tomos Targa LX is around 140+ I think a new set of rings is in order.
My tomos blows blue smoke and tailpipe is leaking oil, loose oil around the chain, When I remove spark plug I can feel dampness.. Good compression 90psi. Ok I look through forums for similar problems. It would appear I have a crankcase inner seal that is the culprit.question. How difficult and how much time would it take to fix. appox? I am fairly mechanicly inclined,and have looked at the online