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      07-21-2018, 12:48 AM   #18
cesarortiz23
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Drives: bmw m2 lci
Join Date: Feb 2014
Location: pasadena

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Quote:
Originally Posted by rjdnyy224 View Post
Sounds kinda like LSPI (low-speed pre-ignition). I only say that because of the black smoke, otherwise I wouldn't have thought of it. This happens in low rpm, but high load conditions, like 50% throttle at 2500-3000 rpms. I'd read about LSPI a bit and see if that sounds like the issue you're having.
So I looked in to it there isn't really much about this happening to bmws :


I did read and saw some videos and they said something about high gear and building up boost on a high gear and having Miss fires


But my car is doing it on 1st 2nd 3rd lol

Is like a constant hiccups all through gears from 1-8
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