How many miles before getting a tune?

[4seasons69]

Originally Posted by Kracka

Amsoil recommends using their break-in oil for 1,000 miles at the maximum. We used it for PlanoEvo's last build and honestly the rings did not seat well with it; we're using Supertech this time around.

Hmmm my block is a map stage two and that was what map recommended. But that's good to know. I'll probably run that for 1k then switch to a regular oil for 500 miles before I go to synthetic