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Posts Tagged ‘AEM Infinity BMW S54’

E46 M3 with CSL Airbox and Flapper Run by AEM Infinity and Motec DHB

January 27, 2015 | 0

We had a customer come to us with the idea of adding a CSL airbox to his car and having a functional OEM flapper box. This flap opens up during the middle of the RPM range on the european CSL to increase air flow only when needed. This reduces some intake noise at low rpm…

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  • Dyno Tuning
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  • BMW Service | Maintenance
  • Suspension Setup | Alignment
Lang Racing Development
BMW and Porsche Repair and Maintenance
22512 Aspan St,
Lake Forest, CA 92630 USA.
Tel : (949) 667-4397
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