Screamin' Eagle Plugs?

Discussion in 'Electrical' started by 90FXRS, Sep 29, 2010.

  1. 90FXRS

    90FXRS Junior Member Contributor

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    Recently aquired a 2001 EFI Fatboy. There's been extensive motor and head work done to the bike. Was wondering if the high performance plugs are really needed or is this just snake oil? I always thought that as long as the heat range is right when it fires it's pretty much over with.
     
  2. ultrat

    ultrat Senior Member Contributor

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    I use them, been told by what i perceive as a knowledgeable person s/e plugs fire quicker. designed for higher compression motors. use in my stock 09 fl.