Rizen Posted March 29, 2010 What is the best oil to use? I know 10w-40 Semi Synthetic is recommended but what name brand and who carries it? I've tried Auto-Zone and all they carry is 10w-40 Four Stroke; Doesn't say Semi, or Fully Synthetic. I need one that works good with wet clutch as well. Share this post Link to post Share on other sites
eavery Posted March 29, 2010 honestly i try to run motul 20-40w convetional oil for 4-strokes but also change the oil every tank of gas as there is no filter in most of these engine and it doesn't take long for the clutch to make motor mudd Share this post Link to post Share on other sites
SRAD97750 Posted March 31, 2010 Conventional oil is great. Change it often. -BIG DAN:thumbsup: Share this post Link to post Share on other sites
dirtbkr188 Posted March 31, 2010 Try using an oil made for motorcycle engines: Bel-Ray EXL 10W-40, and, as SRAD said above...Change it often. Share this post Link to post Share on other sites
scooterpimp Posted March 31, 2010 honestly i try to run motul 20-40w convetional oil for 4-strokes but also change the oil every tank of gas as there is no filter in most of these engine and it doesn't take long for the clutch to make motor mudd Use Chinese Troll Oil....... Share this post Link to post Share on other sites