Early OCI while breaking in are a good idea. No, you almost certainly will never be able to measure a difference in engine life if you wait.
I do it because I consider it the right thing to do, not because I'm afraid of catastrophic results if I do not. It's the same reason I stop at a stop sign in the middle of nowhere even though clearly there's not another car in sight.
I do it because I consider it the right thing to do, not because I'm afraid of catastrophic results if I do not. It's the same reason I stop at a stop sign in the middle of nowhere even though clearly there's not another car in sight.