Thread: Tuned S55 motors with serious track time
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      02-26-2020, 12:58 AM   #42
jpy1980
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Drives: 2015 BMW M3 -Smurfy Blue Vinyl
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Quote:
Originally Posted by tom @ eas View Post
You had a pretty good run on your M4, with only injectors and coilpacks being consumables (and a fuel filler neck).
What are symptoms of injections and coil packs failing?
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