If your query refers to a specific script or mod archive named "xi2.rar":
: Despite being a pirate ship, it is regarded as one of the best M4s in the game, capable of mounting four weapons, making it a "good piece" for early-game capturing. Managing Rar Archives in X2 xi2.rar
: Ensure you are using "signed" scripts from the Egosoft Downloads Page for the best stability. capable of mounting four weapons
: widely considered an "excellent ship" and virtually invulnerable to anything smaller than another capital ship. It boasts heavy shielding and firepower, though it is slower than other M6s.