>> Si usa? Non si usa? Si usa molto meno che in italiano?
> Si usa, ma è per lo più colloquiale.
You're probably thinking of the "so I says go to hell, and then he says
to me..." type of colloquial (more substandard than colloquial) usage,
but the historical present can be, and is used at times in written or
spoken narrative to relate an event or tell a story. The purpose is
often to provide the reader or listener with a feeling of presence and
immediacy.