Oil for running in › Forums › Technical › Two Stroke: Help needed › Oil for running in Tagged: Running in oil This topic has 0 replies, 1 voice, and was last updated 9 years, 10 months ago by Anonymous. Viewing 0 reply threads Author Posts January 5, 2015 at 8:57 am #4621 AnonymousInactive I’ve just rebuilt my TS250/1, and am planning to use fully synthetic 2 stroke oil in the premix. Will the use of fully synthetic oil prevent the rings etc from bedding in correctly? Thanks for any advise Martynn Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In