i'm about to get a meth injection kit and i'm wondering if i'm going to be able to tune it with my safc 1. My car runs on the lean side from my injectors being too small so i was thinking this would be a good way to pick up some power and richen it up at the same time. I know the safc 1 doesn't control timing so im wanting to know from you guys if it has been done and any gains without being able to change timing. thanks! and i do have a wideband if that helps and its on a 1jz.