150plusZ Posted January 19, 2009 Share Posted January 19, 2009 Some engine builders i have seen are using 15w30 synthetic oil in their race engines. What is the reason for this and advatages? also heard of just using it during engine break in. maybe im wrong kind of outside the box. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.