F355 Plenum O Ring 5.2 | FerrariChat

F355 Plenum O Ring 5.2

Discussion in '348/355' started by Zamboniman308, Jun 11, 2020.

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  1. Zamboniman308

    Zamboniman308 Formula Junior

    Feb 2, 2020
    504
    Chicago IL
    Does anyone have a source or cross reference to an equivalent Oring to the 149666 part that seals the plenum to the air tube? They appear to be no longer available. I'm chasing some fuel trim deltas and smoke test shows some decent leaks at this junction.
     
  2. Beetle

    Beetle Formula Junior

    Apr 10, 2013
    776
    I thought Racambi or superformance in UK were doing these?
     

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