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- Mon Aug 28, 2023 6:53 pm
- Forum: s300 / SManager
- Topic: random lean at idle/ afr wont return after decel
- Replies: 0
- Views: 130176
random lean at idle/ afr wont return after decel
having trouble figuring this one out, maybe someone can look over my datalog and see if anything is up. GSR block with b16 head, stock intake mani, 66mm skunk2 throttle body, stock injectors and pump, yonaka 4-1 headers, AEM UEGO, CAI. cold starts and warming up the car runs fine, then it will ...