I converted my OBD0 SI, into a OBD1 and out in a PR4. My car is leaning out now, and i am unsure if i should leave the Pr4 in, or take it out until i can tune it with uberdata. which would you do? Its leaning in WOT, until AFTER 3000 Rpms. idle is a lil rich part throttle is WAY lean.