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Jetting a 42HSR after upgrade

Discussion in 'Motorcycle Tech Talk' started by duck, Oct 8, 2004.

  1. duck

    duck New Member

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    Anyone have a suggestion of a starting point for jet & needle size (42 HSR Mikuni) :confused: for a 2004 FLSTC before I take to the Dyno ?
    95" 9.8 Compression
    Gerolamy Heads
    V&H Pro pipe
    Andrews TW-37G Cam
    duck, Oct 8, 2004
    #1
  3. hotroadking

    hotroadking Super Moderator Staff Member

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    Leave it where it is and let the dyno operator get the AFR and see what happens from there. Just see what you have and where it's set so you know where to go from there.

    If you are in the mountians you'll go one way if you're in FL at sea level you may need to go a different direction.
    hotroadking, Oct 8, 2004
    #2

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