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by luciarakan
Mon Oct 15, 2018 3:18 am
Forum: s300 / SManager
Topic: tuning afr
Replies: 1
Views: 588

tuning afr

1. ok i street tune my afr to 13.1 in 4th gear before i went to the car cruise last satuday night the next day i look at my onboard data logging and it show my 2nd gear afr went lean to 13.4-13.6 and 3rd gear went to 13.2-13.4 but it looks okey and my 4th gear was 13-13.2 afr... why is the afr goes ...