See tune up for more
tune-up
ˈtune-up
noun [singular]
1. the process of making small changes to an engine so that it works as well as possible
2. an occasion that someone uses as preparation for a more important occasion:
He is treating the semi-finals as a tune-up.
ˈtune-up
noun [singular]1. the process of making small changes to an engine so that it works as well as possible
2. an occasion that someone uses as preparation for a more important occasion: