Thread: 30FF code after Downpipe install - MHD Stage 2+
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      04-28-2019, 04:25 AM   #15
theOkilla
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Drives: 2007 BMW 335i Coupe
Join Date: Apr 2019
Location: Sacramento, CA

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Quote:
Originally Posted by r4dr View Post
How old are your coils and plugs?
The plugs were replaced with OEM Bosch plugs about 200 miles ago. I’m not sure if the coils have been replaced.
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