I'm having the same issue with my b18c. I got a fuel system code twice. I have 440 injectors on an N/A and no mater what I do my AEM lambda reads 7.0 on the air/fuel. The ECU has tuned down the fuel by 28-34 percent on its own. What is going on?
I also have this really bad stutter at cruising ...
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- Wed May 03, 2017 3:47 am
- Forum: S300 Calibrations
- Topic: Need a basemap nothing I do seems to help
- Replies: 7
- Views: 5251