View Single Post
      01-11-2020, 03:10 PM   #4
Dwaynos
Captain
Dwaynos's Avatar
United Kingdom
378
Rep
948
Posts

Drives: F10 M5 Monte Carlo Blue
Join Date: May 2018
Location: UK

iTrader: (0)

You need to be looking at live data. STFT and LTFT need to be monitored, aswell as your o2 sensor voltages. From here you can start to determine the cause of your lean condition.

I'd be inclined to try cleaning your MAFs before you start complicating things actually.
Appreciate 0