BMW E31 850i 1989-1999 / CSi 5.0L V12

Questions and Answers

Q: Is this a simple replacement of each airbox upstream of MAF sens
Asked by: Tony lake - 06/30/2026
A: Yes, the air intake it is simply to replace the original filter box and remove the air flow restriction. The air intake upgrade it is not only bringing instant power gain with sportier sound but also looking awesome in the engine bay!
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Answer provided by:  Cosmo (06/30/2026)