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      08-04-2018, 07:14 AM   #2
Gangplank
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Drives: 2011 e82 135i n55 Sport w/ DCT
Join Date: Nov 2015
Location: Vero Beach, FL

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Quote:
Originally Posted by asiflicious View Post
So my CP finally blew tonight on my way to get my LSD put in. However that's the least of my concerns. When running the codes I also noticed a 30ED shadow code; super knock cylinder 1. How serious is this and what should I do? Prior to the CP blowing car was running flawlessly. I'm not sure how old that code is since I haven't had to check for codes in months. What could be causing that shadow code?
Reading around the interwebs it sounds like superknock is caused by timing/overboost on a tune, bad plugs, or a combo.

What tune? How old are your plugs? What version injectors?

N54 or n55?
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2011 135i w/ DCT | ZSP Sport Pkg | PPK | Ohlins R
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