Thread: Building a track car
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      11-05-2025, 08:37 AM   #99
Cobra1956
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Drives: BMW 135I, 2002,e21, e36,46
Join Date: Jul 2024
Location: West Point, VA

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Some digging last night into the fan error code 31E9, I found this. It is a confirmation that this may be my issue and also allows for some theory testing as well as electrical shenanigans to fool the ecu in the event I choose to do so:

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