kylem800 Posted March 23, 2010 I've had a few different people tell me different things about what engine oil to run in my yz125. What weight oil are you guys running. Share this post Link to post Share on other sites
YZs4Fun Posted March 23, 2010 This question has been asked before many times. Not to be an a$$ but do a search on it. Some use ATF, Roltella, BelRay, etc. Share this post Link to post Share on other sites
crider400 Posted March 23, 2010 many times is an understatment... i use atf type f. works great, cant tell the difference between the honda trans oil, and its cheap Share this post Link to post Share on other sites