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      04-05-2020, 08:40 PM   #4
Andrew
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Drives: E46 M3 / E92 M3
Join Date: Mar 2012
Location: Anaheim Hills, CA

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2003 BMW M3  [0.00]
2008 BMW M3  [0.00]
Quote:
Originally Posted by x Spades x View Post
Thanks Andrew.

Yes, i have the CSL airbox with working flap. My ecu was converted to the csl version (h bridge). Yes, its the same feeling as downshifting without touching anything. So is no blip, just kill myself engine strain
I would check the CSL SMG parameters. Definitely should rev-match downshift. You can also try ECUWorx's MSS54/HP tool to enable CSL interetia update and make sure rev matching is enabled.
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[Track] 03 AW/CIN 6MT E46 M3
[Street] 08 AW/FR 6MT E92 M3
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