This first. Would have seen unstable fuel trims in data log.
Also, a base line Just prior to modifications would have been ideal.
Quote:
Originally Posted by JCunningham
is that the side the tuner put the o2 sensor on. if so he couldn't tune it. and the cars not going to run right. you cant have any leakes befor the o2 or 18" behind the o2. if he used the pass side for the o2 then fix your leak and reset the fuel trims because the drivers side is off. Your tuner shouldnt have tuned with that leak.
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