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      01-14-2020, 02:38 PM   #9
r335i
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Drives: 335i
Join Date: Nov 2019
Location: SoCal

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Quote:
Originally Posted by balkanbemve View Post
The controller is from valvetronic, I believe its the only plug and play on the market right now. MHD I'll hopefully do in the spring.
Would you honestly have been fine without doing the controller? Like would you say its not too loud even when cruising the highway or something. Thanks again lol.
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