• New article up on CarEnvy: Saabaru 9-2 Aero X STI: Full Potential Realized For those who aren’t aware, the 9-2 Aero X was a joint project between Subaru and Saab. It’s long been nicknamed the “Saabaru” in enthusiast circles, but this guy went that little bit further and created the only known 6-speed full STI swapped 9-2 Aero X. He did it with an ’04, so he got the 2.5L engine. It’s…it’s the perfect Saabaru, honestly. The stock 9-2 Aero X was easily the most beautiful body style of that generation of Impreza, and to put those innards into it…*sighs a happy sigh*