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      12-15-2018, 11:34 AM   #1
Feikzor
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Drives: BMW F32
Join Date: May 2015
Location: Larissa, Greece

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bmw n20 misfires

Hello all. My bmw misfires. My mods were an afe intake and ecu reprogram.
After i find that my bmw misfires i return the car at stock options. Stock intake Stock ecu.
The car still misfires. I changed all my coils, my fuel injectors and my spark plugs and the car misfires again. Any ideas?