Thread: New M340I owner
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      09-24-2020, 02:11 PM   #9
SabineBimmer
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Drives: 2009 e92 335i LBlue Met
Join Date: May 2011
Location: East Lansing, Michigan

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Quote:
Originally Posted by rrfitness20 View Post
Hello everyone, I’m new to the BMW family. Came from a q60 redsport. I’m looking into modding this vehicle soon. Hopefully you guys could help
I’ve read that downpipes usually throw a CEL. Would I need a universal 90deg o2 extension to prevent that ?
And as far tuning it what do you guys recommend ? MP, gintani , BM3 ...JB4?..
All info is appreciated!
Welcome!!!
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